Script 'mail_helper' called by obssrc
Hello community,
here is the log from the commit of package python-langchain-anthropic for
openSUSE:Factory checked in at 2026-07-22 19:06:33
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/python-langchain-anthropic (Old)
and /work/SRC/openSUSE:Factory/.python-langchain-anthropic.new.24530 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "python-langchain-anthropic"
Wed Jul 22 19:06:33 2026 rev:2 rq:1367134 version:1.5.0
Changes:
--------
---
/work/SRC/openSUSE:Factory/python-langchain-anthropic/python-langchain-anthropic.changes
2026-07-01 16:35:40.347045430 +0200
+++
/work/SRC/openSUSE:Factory/.python-langchain-anthropic.new.24530/python-langchain-anthropic.changes
2026-07-22 19:08:38.636330182 +0200
@@ -1,0 +2,6 @@
+Wed Jul 22 13:36:59 UTC 2026 - Martin Pluskal <[email protected]>
+
+- Update to 1.5.0
+- Require langchain-core >= 1.5.0
+
+-------------------------------------------------------------------
Old:
----
langchain_anthropic-1.4.8.tar.gz
New:
----
langchain_anthropic-1.5.0.tar.gz
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ python-langchain-anthropic.spec ++++++
--- /var/tmp/diff_new_pack.Vz2Pkz/_old 2026-07-22 19:08:39.992376642 +0200
+++ /var/tmp/diff_new_pack.Vz2Pkz/_new 2026-07-22 19:08:39.996376780 +0200
@@ -18,7 +18,7 @@
%{?sle15_python_module_pythons}
Name: python-langchain-anthropic
-Version: 1.4.8
+Version: 1.5.0
Release: 0
Summary: Integration package connecting Claude (Anthropic) APIs and
LangChain
License: MIT
@@ -29,7 +29,7 @@
BuildRequires: fdupes
BuildRequires: python-rpm-macros
Requires: python-anthropic >= 0.96.0
-Requires: python-langchain-core >= 1.4.7
+Requires: python-langchain-core >= 1.5.0
Requires: python-pydantic >= 2.7.4
BuildArch: noarch
# SECTION test requirements
@@ -37,7 +37,7 @@
BuildRequires: %{python_module blockbuster}
BuildRequires: %{python_module defusedxml}
BuildRequires: %{python_module freezegun}
-BuildRequires: %{python_module langchain-core >= 1.4.7}
+BuildRequires: %{python_module langchain-core >= 1.5.0}
BuildRequires: %{python_module pydantic >= 2.7.4}
BuildRequires: %{python_module pytest-asyncio}
BuildRequires: %{python_module pytest-mock}
++++++ langchain_anthropic-1.4.8.tar.gz -> langchain_anthropic-1.5.0.tar.gz
++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_anthropic-1.4.8/PKG-INFO
new/langchain_anthropic-1.5.0/PKG-INFO
--- old/langchain_anthropic-1.4.8/PKG-INFO 2020-02-02 01:00:00.000000000
+0100
+++ new/langchain_anthropic-1.5.0/PKG-INFO 2020-02-02 01:00:00.000000000
+0100
@@ -1,6 +1,6 @@
Metadata-Version: 2.4
Name: langchain-anthropic
-Version: 1.4.8
+Version: 1.5.0
Summary: Integration package connecting Claude (Anthropic) APIs and LangChain
Project-URL: Homepage,
https://docs.langchain.com/oss/python/integrations/providers/anthropic
Project-URL: Documentation,
https://reference.langchain.com/python/integrations/langchain_anthropic/
@@ -24,7 +24,7 @@
Classifier: Topic :: Scientific/Engineering :: Artificial Intelligence
Requires-Python: <4.0.0,>=3.10.0
Requires-Dist: anthropic<1.0.0,>=0.96.0
-Requires-Dist: langchain-core<2.0.0,>=1.4.7
+Requires-Dist: langchain-core<2.0.0,>=1.5.0
Requires-Dist: pydantic<3.0.0,>=2.7.4
Description-Content-Type: text/markdown
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/langchain_anthropic-1.4.8/langchain_anthropic/_version.py
new/langchain_anthropic-1.5.0/langchain_anthropic/_version.py
--- old/langchain_anthropic-1.4.8/langchain_anthropic/_version.py
2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_anthropic-1.5.0/langchain_anthropic/_version.py
2020-02-02 01:00:00.000000000 +0100
@@ -1,3 +1,3 @@
"""Version information for `langchain-anthropic`."""
-__version__ = "1.4.8"
+__version__ = "1.5.0"
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/langchain_anthropic-1.4.8/langchain_anthropic/chat_models.py
new/langchain_anthropic-1.5.0/langchain_anthropic/chat_models.py
--- old/langchain_anthropic-1.4.8/langchain_anthropic/chat_models.py
2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_anthropic-1.5.0/langchain_anthropic/chat_models.py
2020-02-02 01:00:00.000000000 +0100
@@ -161,6 +161,7 @@
"mcp_toolset",
"memory_",
"tool_search_",
+ "advisor_",
]
_ANTHROPIC_EXTRA_FIELDS: set[str] = {
@@ -805,6 +806,21 @@
return False
+def _reasoning_effort_levels(profile: object) -> tuple[str, ...]:
+ """Return the reasoning-effort levels declared in a model's profile, if
any.
+
+ Defensive against a missing/malformed profile: an absent `profile`, a
+ non-mapping value, or a missing/non-list `reasoning_effort_levels` value is
+ treated as "no levels declared" rather than raising.
+ """
+ if not isinstance(profile, Mapping):
+ return ()
+ levels = profile.get("reasoning_effort_levels")
+ if not isinstance(levels, (list, tuple)):
+ return ()
+ return tuple(levels)
+
+
def _is_direct_anthropic_llm_type(llm_type: object) -> bool:
"""Return whether an `_llm_type` reaches Claude via the direct Anthropic
API.
@@ -1005,15 +1021,17 @@
Examples:
- `#!python {"type": "enabled", "budget_tokens": 10_000}` (pre-4.7 models)
- - `#!python {"type": "adaptive"}` (Opus 4.6+)
- - `#!python {"type": "adaptive", "display": "summarized"}` (Opus 4.7+)
-
- !!! note "Claude Opus 4.7"
-
- `budget_tokens` is removed on Opus 4.7 — use `{"type": "adaptive"}`
- with `output_config.effort` to control reasoning effort. Set `display`
- to `"summarized"` to receive summarized reasoning in the response
- (default is `"omitted"`).
+ - `#!python {"type": "adaptive"}` (Opus 4.6+, Sonnet 5)
+ - `#!python {"type": "adaptive", "display": "summarized"}` (Opus 4.7+,
Sonnet 5)
+ - `#!python {"type": "disabled"}` (Sonnet 5, where adaptive thinking is
+ on by default)
+
+ !!! note "Claude Opus 4.7+ and Sonnet 5"
+
+ `budget_tokens` is removed on these models — use `{"type": "adaptive"}`
+ with `output_config.effort` to control reasoning effort. The default
+ `display` is `"omitted"`; set it to `"summarized"` to receive
+ summarized reasoning in the response.
"""
output_config: dict[str, Any] | None = None
@@ -1044,18 +1062,29 @@
[extended
output](https://platform.claude.com/docs/en/api/go/beta/messages/create).
"""
- effort: Literal["max", "xhigh", "high", "medium", "low"] | None = None
- """Convenience shorthand for `output_config.effort`.
-
- When set, this value takes precedence over any `effort` key inside
- `output_config`.
+ reasoning_effort: Literal["max", "xhigh", "high", "medium", "low"] | None
= Field(
+ default=None,
+ alias="effort",
+ )
+ """Reasoning effort.
- Example: `effort="medium"`
+ Configures `output_config.effort`. If `thinking` isn't set explicitly,
+ defaults it to `{"type": "adaptive", "display": "summarized"}`. Can also
+ be passed at call time (for example,
+ `model.invoke(..., reasoning_effort="high")`).
+
+ !!! note "`effort` alias"
+
+ `effort` is also accepted as an alias for this field, at both
+ construction and call time. If both `effort` and `reasoning_effort` are
+ set, `effort` wins (Pydantic's alias-resolution precedence).
!!! note
- Setting `effort` to `'high'` produces exactly the same behavior as
omitting the
- parameter altogether.
+ Setting `reasoning_effort` to `'high'` produces exactly the same
behavior
+ as omitting the parameter altogether.
+
+ Example: `reasoning_effort="medium"`
"""
mcp_servers: list[dict[str, Any]] | None = None
@@ -1087,6 +1116,11 @@
"""
@property
+ def effort(self) -> Literal["max", "xhigh", "high", "medium", "low"] |
None:
+ """Alias for `reasoning_effort`."""
+ return self.reasoning_effort
+
+ @property
def _llm_type(self) -> str:
"""Return type of chat model."""
return "anthropic-chat"
@@ -1236,7 +1270,7 @@
input_: LanguageModelInput,
*,
stop: list[str] | None = None,
- **kwargs: dict,
+ **kwargs: Any,
) -> dict:
"""Get the request payload for the Anthropic API."""
messages = self._convert_input(input_).to_messages()
@@ -1309,26 +1343,56 @@
**self.model_kwargs,
**kwargs,
}
+ # Captured before `self.thinking` is applied below, so a call-time
+ # `thinking` kwarg counts as "explicitly set" too.
+ thinking_explicitly_set = "thinking" in payload or self.thinking is
not None
if self.thinking is not None:
payload["thinking"] = self.thinking
if self.inference_geo is not None:
payload["inference_geo"] = self.inference_geo
# Handle output_config and effort parameter
- # Priority: self.effort > kwargs output_config > self.output_config
+ # Priority: kwarg `effort`/`reasoning_effort` > kwarg `output_config`
+ # > self.reasoning_effort > self.output_config
output_config: dict[str, Any] = {}
if self.output_config:
output_config.update(self.output_config)
+ reasoning_effort_applied = False
+ if self.reasoning_effort:
+ output_config["effort"] = self.reasoning_effort
+ reasoning_effort_applied = True
payload_oc = payload.get("output_config")
if isinstance(payload_oc, dict):
output_config.update(payload_oc)
- if self.effort:
- output_config["effort"] = self.effort
+ # Neither `reasoning_effort` nor its `effort` alias are Anthropic API
+ # fields. Pop them so they never leak through as top-level keys.
+ effort_kwarg = payload.pop("effort", None)
+ reasoning_effort_kwarg = payload.pop("reasoning_effort", None)
+ # `effort` wins if both are set at call time, matching the
+ # construction-time alias-resolution precedence
(`Field(alias="effort")`).
+ reasoning_effort_override = (
+ effort_kwarg if effort_kwarg is not None else
reasoning_effort_kwarg
+ )
+ if reasoning_effort_override:
+ output_config["effort"] = reasoning_effort_override
+ reasoning_effort_applied = True
if output_config:
payload["output_config"] = output_config
+ # Default adaptive thinking when `reasoning_effort` is set, unless the
+ # caller explicitly provided `thinking`. Gated on `xhigh` support: only
+ # Opus 4.7+/Sonnet 5 accept the adaptive+summarized `thinking` shape —
+ # sending it to an older model (e.g. Opus 4.5, 4.6) is rejected by the
+ # API with "adaptive thinking is not supported on this model".
+ if (
+ reasoning_effort_applied
+ and not thinking_explicitly_set
+ and "xhigh" in _reasoning_effort_levels(self.profile)
+ ):
+ payload["thinking"] = {"type": "adaptive", "display": "summarized"}
+
if "response_format" in payload:
# response_format present when using agents.create_agent's
ProviderStrategy
# ---
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/langchain_anthropic-1.4.8/langchain_anthropic/data/_profiles.py
new/langchain_anthropic-1.5.0/langchain_anthropic/data/_profiles.py
--- old/langchain_anthropic-1.4.8/langchain_anthropic/data/_profiles.py
2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_anthropic-1.5.0/langchain_anthropic/data/_profiles.py
2020-02-02 01:00:00.000000000 +0100
@@ -16,224 +16,9 @@
from typing import Any
_PROFILES: dict[str, dict[str, Any]] = {
- "claude-3-5-haiku-20241022": {
- "name": "Claude Haiku 3.5",
- "status": "deprecated",
- "release_date": "2024-10-22",
- "last_updated": "2024-10-22",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 8192,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": False,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-3-5-haiku-latest": {
- "name": "Claude Haiku 3.5 (latest)",
- "release_date": "2024-10-22",
- "last_updated": "2024-10-22",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 8192,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": False,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-3-5-sonnet-20240620": {
- "name": "Claude Sonnet 3.5",
- "status": "deprecated",
- "release_date": "2024-06-20",
- "last_updated": "2024-06-20",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 8192,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": False,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-3-5-sonnet-20241022": {
- "name": "Claude Sonnet 3.5 v2",
- "status": "deprecated",
- "release_date": "2024-10-22",
- "last_updated": "2024-10-22",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 8192,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": False,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-3-7-sonnet-20250219": {
- "name": "Claude Sonnet 3.7",
- "status": "deprecated",
- "release_date": "2025-02-19",
- "last_updated": "2025-02-19",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 64000,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": True,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-3-haiku-20240307": {
- "name": "Claude Haiku 3",
- "status": "deprecated",
- "release_date": "2024-03-13",
- "last_updated": "2024-03-13",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 4096,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": False,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-3-opus-20240229": {
- "name": "Claude Opus 3",
- "status": "deprecated",
- "release_date": "2024-02-29",
- "last_updated": "2024-02-29",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 4096,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": False,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-3-sonnet-20240229": {
- "name": "Claude Sonnet 3",
- "status": "deprecated",
- "release_date": "2024-03-04",
- "last_updated": "2024-03-04",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 4096,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": False,
- "tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
- "structured_output": False,
- "tool_call_streaming": True,
- },
"claude-fable-5": {
"name": "Claude Fable 5",
- "release_date": "2026-06-09",
+ "release_date": "2026-06-07",
"last_updated": "2026-06-09",
"open_weights": False,
"max_input_tokens": 1000000,
@@ -249,12 +34,12 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": False,
"attachment": True,
"temperature": False,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": False,
"tool_call_streaming": True,
},
"claude-haiku-4-5": {
@@ -275,12 +60,12 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": True,
"tool_call_streaming": True,
},
"claude-haiku-4-5-20251001": {
@@ -301,42 +86,17 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
"structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-opus-4-0": {
- "name": "Claude Opus 4 (latest)",
- "release_date": "2025-05-22",
- "last_updated": "2025-05-22",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 32000,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": True,
- "tool_calling": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": False,
"tool_call_streaming": True,
},
"claude-opus-4-1": {
"name": "Claude Opus 4.1 (latest)",
+ "status": "deprecated",
"release_date": "2025-08-05",
"last_updated": "2025-08-05",
"open_weights": False,
@@ -353,16 +113,17 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": True,
"tool_call_streaming": True,
},
"claude-opus-4-1-20250805": {
"name": "Claude Opus 4.1",
+ "status": "deprecated",
"release_date": "2025-08-05",
"last_updated": "2025-08-05",
"open_weights": False,
@@ -379,38 +140,12 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
- "attachment": True,
- "temperature": True,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
"structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-opus-4-20250514": {
- "name": "Claude Opus 4",
- "release_date": "2025-05-22",
- "last_updated": "2025-05-22",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 32000,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": True,
- "tool_calling": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": False,
"tool_call_streaming": True,
},
"claude-opus-4-5": {
@@ -431,17 +166,23 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": True,
"tool_call_streaming": True,
+ "reasoning_effort_levels": [
+ "low",
+ "medium",
+ "high",
+ ],
+ "reasoning_effort_default": "high",
},
"claude-opus-4-5-20251101": {
"name": "Claude Opus 4.5",
- "release_date": "2025-11-01",
+ "release_date": "2025-11-24",
"last_updated": "2025-11-01",
"open_weights": False,
"max_input_tokens": 200000,
@@ -457,17 +198,23 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": False,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": False,
"tool_call_streaming": True,
+ "reasoning_effort_levels": [
+ "low",
+ "medium",
+ "high",
+ ],
+ "reasoning_effort_default": "high",
},
"claude-opus-4-6": {
"name": "Claude Opus 4.6",
- "release_date": "2026-02-05",
+ "release_date": "2026-02-04",
"last_updated": "2026-03-13",
"open_weights": False,
"max_input_tokens": 1000000,
@@ -483,17 +230,24 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": True,
"tool_call_streaming": True,
+ "reasoning_effort_levels": [
+ "low",
+ "medium",
+ "high",
+ "max",
+ ],
+ "reasoning_effort_default": "high",
},
"claude-opus-4-7": {
"name": "Claude Opus 4.7",
- "release_date": "2026-04-16",
+ "release_date": "2026-04-14",
"last_updated": "2026-04-16",
"open_weights": False,
"max_input_tokens": 1000000,
@@ -509,13 +263,21 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": True,
"attachment": True,
"temperature": False,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": True,
"tool_call_streaming": True,
+ "reasoning_effort_levels": [
+ "low",
+ "medium",
+ "high",
+ "xhigh",
+ "max",
+ ],
+ "reasoning_effort_default": "high",
},
"claude-opus-4-8": {
"name": "Claude Opus 4.8",
@@ -535,46 +297,28 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
- "attachment": True,
- "temperature": False,
- "image_url_inputs": True,
- "pdf_tool_message": True,
- "image_tool_message": True,
"structured_output": False,
- "tool_call_streaming": True,
- },
- "claude-sonnet-4-0": {
- "name": "Claude Sonnet 4 (latest)",
- "release_date": "2025-05-22",
- "last_updated": "2025-05-22",
- "open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 64000,
- "text_inputs": True,
- "image_inputs": True,
- "audio_inputs": False,
- "pdf_inputs": True,
- "video_inputs": False,
- "text_outputs": True,
- "image_outputs": False,
- "audio_outputs": False,
- "video_outputs": False,
- "reasoning_output": True,
- "tool_calling": True,
"attachment": True,
- "temperature": True,
+ "temperature": False,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": False,
"tool_call_streaming": True,
+ "reasoning_effort_levels": [
+ "low",
+ "medium",
+ "high",
+ "xhigh",
+ "max",
+ ],
+ "reasoning_effort_default": "high",
},
- "claude-sonnet-4-20250514": {
- "name": "Claude Sonnet 4",
- "release_date": "2025-05-22",
- "last_updated": "2025-05-22",
+ "claude-sonnet-4-5": {
+ "name": "Claude Sonnet 4.5 (latest)",
+ "release_date": "2025-09-29",
+ "last_updated": "2025-09-29",
"open_weights": False,
- "max_input_tokens": 200000,
+ "max_input_tokens": 1000000,
"max_output_tokens": 64000,
"text_inputs": True,
"image_inputs": True,
@@ -587,20 +331,20 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": False,
"tool_call_streaming": True,
},
- "claude-sonnet-4-5": {
- "name": "Claude Sonnet 4.5 (latest)",
+ "claude-sonnet-4-5-20250929": {
+ "name": "Claude Sonnet 4.5",
"release_date": "2025-09-29",
"last_updated": "2025-09-29",
"open_weights": False,
- "max_input_tokens": 200000,
+ "max_input_tokens": 1000000,
"max_output_tokens": 64000,
"text_inputs": True,
"image_inputs": True,
@@ -613,21 +357,21 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": False,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": True,
"tool_call_streaming": True,
},
- "claude-sonnet-4-5-20250929": {
- "name": "Claude Sonnet 4.5",
- "release_date": "2025-09-29",
- "last_updated": "2025-09-29",
+ "claude-sonnet-4-6": {
+ "name": "Claude Sonnet 4.6",
+ "release_date": "2026-02-17",
+ "last_updated": "2026-03-13",
"open_weights": False,
- "max_input_tokens": 200000,
- "max_output_tokens": 64000,
+ "max_input_tokens": 1000000,
+ "max_output_tokens": 128000,
"text_inputs": True,
"image_inputs": True,
"audio_inputs": False,
@@ -639,21 +383,28 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": True,
"attachment": True,
"temperature": True,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": False,
"tool_call_streaming": True,
- },
- "claude-sonnet-4-6": {
- "name": "Claude Sonnet 4.6",
- "release_date": "2026-02-17",
- "last_updated": "2026-03-13",
+ "reasoning_effort_levels": [
+ "low",
+ "medium",
+ "high",
+ "max",
+ ],
+ "reasoning_effort_default": "high",
+ },
+ "claude-sonnet-5": {
+ "name": "Claude Sonnet 5",
+ "release_date": "2026-06-29",
+ "last_updated": "2026-06-30",
"open_weights": False,
"max_input_tokens": 1000000,
- "max_output_tokens": 64000,
+ "max_output_tokens": 128000,
"text_inputs": True,
"image_inputs": True,
"audio_inputs": False,
@@ -665,12 +416,20 @@
"video_outputs": False,
"reasoning_output": True,
"tool_calling": True,
+ "structured_output": False,
"attachment": True,
- "temperature": True,
+ "temperature": False,
"image_url_inputs": True,
"pdf_tool_message": True,
"image_tool_message": True,
- "structured_output": True,
"tool_call_streaming": True,
+ "reasoning_effort_levels": [
+ "low",
+ "medium",
+ "high",
+ "xhigh",
+ "max",
+ ],
+ "reasoning_effort_default": "high",
},
}
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/langchain_anthropic-1.4.8/langchain_anthropic/data/profile_augmentations.toml
new/langchain_anthropic-1.5.0/langchain_anthropic/data/profile_augmentations.toml
---
old/langchain_anthropic-1.4.8/langchain_anthropic/data/profile_augmentations.toml
2020-02-02 01:00:00.000000000 +0100
+++
new/langchain_anthropic-1.5.0/langchain_anthropic/data/profile_augmentations.toml
2020-02-02 01:00:00.000000000 +0100
@@ -16,15 +16,35 @@
[overrides."claude-sonnet-4-6"]
structured_output = true
+reasoning_effort_levels = ["low", "medium", "high", "max"]
+reasoning_effort_default = "high"
[overrides."claude-opus-4-1"]
structured_output = true
[overrides."claude-opus-4-5"]
structured_output = true
+reasoning_effort_levels = ["low", "medium", "high"]
+reasoning_effort_default = "high"
+
+[overrides."claude-opus-4-5-20251101"]
+reasoning_effort_levels = ["low", "medium", "high"]
+reasoning_effort_default = "high"
[overrides."claude-opus-4-6"]
structured_output = true
+reasoning_effort_levels = ["low", "medium", "high", "max"]
+reasoning_effort_default = "high"
[overrides."claude-opus-4-7"]
structured_output = true
+reasoning_effort_levels = ["low", "medium", "high", "xhigh", "max"]
+reasoning_effort_default = "high"
+
+[overrides."claude-opus-4-8"]
+reasoning_effort_levels = ["low", "medium", "high", "xhigh", "max"]
+reasoning_effort_default = "high"
+
+[overrides."claude-sonnet-5"]
+reasoning_effort_levels = ["low", "medium", "high", "xhigh", "max"]
+reasoning_effort_default = "high"
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_anthropic-1.4.8/pyproject.toml
new/langchain_anthropic-1.5.0/pyproject.toml
--- old/langchain_anthropic-1.4.8/pyproject.toml 2020-02-02
01:00:00.000000000 +0100
+++ new/langchain_anthropic-1.5.0/pyproject.toml 2020-02-02
01:00:00.000000000 +0100
@@ -20,11 +20,11 @@
"Topic :: Scientific/Engineering :: Artificial Intelligence",
]
-version = "1.4.8"
+version = "1.5.0"
requires-python = ">=3.10.0,<4.0.0"
dependencies = [
"anthropic>=0.96.0,<1.0.0",
- "langchain-core>=1.4.7,<2.0.0",
+ "langchain-core>=1.5.0,<2.0.0",
"pydantic>=2.7.4,<3.0.0",
]
@@ -57,7 +57,7 @@
"langchain-tests>=1.1.9,<2.0.0",
"langchain>=1.0.0,<2.0.0",
]
-lint = ["ruff>=0.13.1,<0.14.0"]
+lint = ["ruff>=0.13.1,<0.16.0"]
test_integration = ["requests>=2.32.3,<3.0.0"]
typing = [
"mypy>=2.1.0,<2.2.0",
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_anthropic-1.4.8/tests/conftest.py
new/langchain_anthropic-1.5.0/tests/conftest.py
--- old/langchain_anthropic-1.4.8/tests/conftest.py 2020-02-02
01:00:00.000000000 +0100
+++ new/langchain_anthropic-1.5.0/tests/conftest.py 2020-02-02
01:00:00.000000000 +0100
@@ -25,6 +25,10 @@
config["before_record_response"] = remove_response_headers
config["serializer"] = "yaml.gz"
config["path_transformer"] = VCR.ensure_suffix(".yaml.gz")
+ config["ignore_hosts"] = [
+ *config.get("ignore_hosts", []),
+ "api.smith.langchain.com",
+ ]
return config
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/langchain_anthropic-1.4.8/tests/integration_tests/test_chat_models.py
new/langchain_anthropic-1.5.0/tests/integration_tests/test_chat_models.py
--- old/langchain_anthropic-1.4.8/tests/integration_tests/test_chat_models.py
2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_anthropic-1.5.0/tests/integration_tests/test_chat_models.py
2020-02-02 01:00:00.000000000 +0100
@@ -1321,6 +1321,65 @@
assert result.usage_metadata["output_tokens"] > 0
+def test_reasoning_effort_parameter() -> None:
+ """Test that the standard `reasoning_effort` parameter is accepted by the
API."""
+ llm = ChatAnthropic(
+ model="claude-opus-4-5-20251101",
+ reasoning_effort="medium",
+ max_tokens=100,
+ )
+
+ result = llm.invoke("Say hello in one sentence")
+
+ assert isinstance(result.content, str)
+ assert len(result.content) > 0
+ assert "model_name" in result.response_metadata
+ assert result.usage_metadata is not None
+ assert result.usage_metadata["input_tokens"] > 0
+ assert result.usage_metadata["output_tokens"] > 0
+
+
+def test_reasoning_effort_call_time_kwarg() -> None:
+ """Test that `reasoning_effort` is accepted as a call-time kwarg."""
+ llm = ChatAnthropic(model="claude-opus-4-5-20251101", max_tokens=100)
+
+ result = llm.invoke("Say hello in one sentence", reasoning_effort="low")
+
+ assert isinstance(result.content, str)
+ assert len(result.content) > 0
+ assert result.usage_metadata is not None
+
+
+def test_reasoning_effort_defaults_adaptive_thinking() -> None:
+ """`reasoning_effort` defaults `thinking` to adaptive on models that
support it.
+
+ Regression test for a model (Opus 4.7+, Sonnet 5) actually accepting the
+ resulting `{"type": "adaptive", "display": "summarized"}` thinking config,
+ not just that the payload is well-formed locally.
+ """
+ llm = ChatAnthropic(
+ model="claude-opus-4-7",
+ reasoning_effort="xhigh",
+ max_tokens=2_000,
+ )
+
+ # A genuine multi-step problem: adaptive thinking is model-decided, and a
+ # trivial prompt (e.g. "what is 3+4") may not surface a visible `thinking`
+ # block even when accepted, which would make this test flaky.
+ result = llm.invoke(
+ "A farmer has 17 sheep. All but 9 die. Then he buys triple the number "
+ "of remaining sheep, then sells half (rounding down). How many sheep "
+ "does he have now? Show your reasoning step by step."
+ )
+
+ assert isinstance(result.content, list)
+ assert any(
+ isinstance(block, dict) and block.get("type") == "thinking"
+ for block in result.content
+ )
+ assert result.usage_metadata is not None
+
+
def test_image_tool_calling() -> None:
"""Test tool calling with image inputs."""
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/langchain_anthropic-1.4.8/tests/unit_tests/test_chat_models.py
new/langchain_anthropic-1.5.0/tests/unit_tests/test_chat_models.py
--- old/langchain_anthropic-1.4.8/tests/unit_tests/test_chat_models.py
2020-02-02 01:00:00.000000000 +0100
+++ new/langchain_anthropic-1.5.0/tests/unit_tests/test_chat_models.py
2020-02-02 01:00:00.000000000 +0100
@@ -147,21 +147,17 @@
llm = ChatAnthropic(model="claude-sonnet-4-5-20250929",
anthropic_api_key="test")
assert llm.max_tokens == 64000
- # Test claude-opus-4 models
- llm = ChatAnthropic(model="claude-opus-4-20250514",
anthropic_api_key="test")
+ # Test claude-opus-4-1 models
+ llm = ChatAnthropic(model="claude-opus-4-1-20250805",
anthropic_api_key="test")
assert llm.max_tokens == 32000
- # Test claude-sonnet-4 models
- llm = ChatAnthropic(model="claude-sonnet-4-20250514",
anthropic_api_key="test")
+ # Test claude-haiku-4-5 models
+ llm = ChatAnthropic(model="claude-haiku-4-5-20251001",
anthropic_api_key="test")
assert llm.max_tokens == 64000
- # Test claude-3-7-sonnet models
- llm = ChatAnthropic(model="claude-3-7-sonnet-20250219",
anthropic_api_key="test")
- assert llm.max_tokens == 64000
-
- # Test claude-3-5-haiku models
+ # Test claude-3-5-haiku models (profile removed, should fall back to 4096)
llm = ChatAnthropic(model="claude-3-5-haiku-20241022",
anthropic_api_key="test")
- assert llm.max_tokens == 8192
+ assert llm.max_tokens == 4096
# Test claude-3-haiku models (should default to 4096)
llm = ChatAnthropic(model="claude-3-haiku-20240307",
anthropic_api_key="test")
@@ -2579,6 +2575,33 @@
assert not _is_builtin_tool(regular_tool)
+def test_advisor_is_builtin_tool() -> None:
+ """Test that advisor_ tools are recognized as built-in and pass through
bind_tools.
+
+ Regression test for https://github.com/langchain-ai/langchain/issues/38644.
+ advisor_20260301 (Anthropic Advisor native tool) was missing from
+ _BUILTIN_TOOL_PREFIXES, causing bind_tools() to route it through
+ convert_to_anthropic_tool() which crashed with KeyError: 'parameters'.
+ """
+ advisor_tool = {
+ "type": "advisor_20260301",
+ "name": "advisor",
+ "model": MODEL_NAME,
+ "max_uses": 3,
+ "max_tokens": 1024,
+ }
+ assert _is_builtin_tool(advisor_tool)
+
+ # bind_tools() must pass the advisor tool through unchanged, not raise
KeyError
+ model = ChatAnthropic(model=MODEL_NAME) # type: ignore[call-arg]
+ bound = model.bind_tools([advisor_tool])
+ payload = bound._get_request_payload( # type: ignore[attr-defined]
+ [HumanMessage("hello")],
+ **bound.kwargs, # type: ignore[attr-defined]
+ )
+ assert advisor_tool in payload["tools"]
+
+
def test_tool_search_beta_headers() -> None:
"""Test that tool search tools auto-append the correct beta headers."""
# Test regex variant
@@ -2804,7 +2827,7 @@
def test_profile() -> None:
- model = ChatAnthropic(model="claude-sonnet-4-20250514")
+ model = ChatAnthropic(model="claude-sonnet-4-5-20250929")
assert model.profile
assert not model.profile["structured_output"]
@@ -2830,7 +2853,7 @@
def test_profile_1m_context_beta() -> None:
model = ChatAnthropic(model="claude-sonnet-4-5")
assert model.profile
- assert model.profile["max_input_tokens"] == 200000
+ assert model.profile["max_input_tokens"] == 1000000
model = ChatAnthropic(model="claude-sonnet-4-5",
betas=["context-1m-2025-08-07"])
assert model.profile
@@ -2841,7 +2864,7 @@
betas=["token-efficient-tools-2025-02-19"],
)
assert model.profile
- assert model.profile["max_input_tokens"] == 200000
+ assert model.profile["max_input_tokens"] == 1000000
async def test_model_profile_not_blocking() -> None:
@@ -2878,11 +2901,37 @@
model = ChatAnthropic(model="claude-opus-4-5-20251101", effort="medium")
assert model.effort == "medium"
- # Test that effort is added to output_config
payload = model._get_request_payload("Test query")
assert payload["output_config"]["effort"] == "medium"
+def test_effort_call_time_kwarg_does_not_warn() -> None:
+ """Test that a call-time `effort` kwarg never warns.
+
+ `effort` is a permanent alias for `reasoning_effort`, not a deprecated one
--
+ it's not being removed, so no warning is expected at construction or call
+ time.
+ """
+ model = ChatAnthropic(model="claude-opus-4-5-20251101")
+
+ with warnings.catch_warnings():
+ warnings.simplefilter("error")
+ payload = model._get_request_payload("Test query", effort="high")
+
+ assert payload["output_config"]["effort"] == "high"
+
+
+def test_reasoning_effort_does_not_warn() -> None:
+ """Test that the non-deprecated `reasoning_effort` field never warns."""
+ model = ChatAnthropic(model="claude-opus-4-5-20251101",
reasoning_effort="high")
+
+ with warnings.catch_warnings():
+ warnings.simplefilter("error")
+ payload = model._get_request_payload("Test query")
+
+ assert payload["output_config"]["effort"] == "high"
+
+
def test_effort_in_output_config() -> None:
"""Test that effort can be specified in `output_config`."""
# Test valid effort in output_config
@@ -2903,7 +2952,6 @@
output_config={"effort": "low"},
)
- # Top-level effort should take precedence in the payload
payload = model._get_request_payload("Test query")
assert payload["output_config"]["effort"] == "high"
@@ -2919,6 +2967,160 @@
assert payload["output_config"] == {"some_future_param": "value"}
+def test_reasoning_effort_parameter_validation() -> None:
+ """Test that `reasoning_effort` is validated the same as `effort`."""
+ model = ChatAnthropic(model="claude-opus-4-5-20251101",
reasoning_effort="high")
+ assert model.reasoning_effort == "high"
+
+ with pytest.raises(ValidationError, match="Input should be"):
+ ChatAnthropic(model="claude-opus-4-5-20251101",
reasoning_effort="invalid") # type: ignore[arg-type]
+
+
+def test_reasoning_effort_in_output_config_payload() -> None:
+ """Test that a construction-time `reasoning_effort` reaches
`output_config`."""
+ model = ChatAnthropic(model="claude-opus-4-5-20251101",
reasoning_effort="medium")
+
+ payload = model._get_request_payload("Test query")
+ assert payload["output_config"]["effort"] == "medium"
+
+
+def test_reasoning_effort_as_call_time_kwarg() -> None:
+ """Test that `reasoning_effort` also works as a call-time keyword argument.
+
+ This is the standard `reasoning_effort` param shared across chat model
+ integrations, so it must work via `model.invoke(..., reasoning_effort=...)`
+ without requiring it to be set on the model instance.
+ """
+ model = ChatAnthropic(model="claude-opus-4-5-20251101")
+
+ payload = model._get_request_payload("Test query", reasoning_effort="low")
+
+ assert payload["output_config"]["effort"] == "low"
+ # Never leaks through as a stray top-level key -- not a real Anthropic
field.
+ assert "reasoning_effort" not in payload
+
+
+def test_reasoning_effort_call_time_kwarg_overrides_construction_time() ->
None:
+ """Test that a call-time `reasoning_effort` overrides the instance
default."""
+ model = ChatAnthropic(model="claude-opus-4-5-20251101",
reasoning_effort="low")
+
+ payload = model._get_request_payload("Test query", reasoning_effort="high")
+
+ assert payload["output_config"]["effort"] == "high"
+
+
+def test_reasoning_effort_yields_to_effort() -> None:
+ """Test that `effort` still takes precedence over `reasoning_effort`.
+
+ `effort` is a `Field(alias="effort")` on `reasoning_effort`, and Pydantic's
+ alias-resolution precedence has the alias win when both are supplied.
+ """
+ model = ChatAnthropic(
+ model="claude-opus-4-5-20251101",
+ effort="high",
+ reasoning_effort="low",
+ )
+
+ payload = model._get_request_payload("Test query")
+ assert payload["output_config"]["effort"] == "high"
+
+
+def test_reasoning_effort_defaults_adaptive_thinking() -> None:
+ """Test that `reasoning_effort` also defaults `thinking` to adaptive.
+
+ Mirrors the reasoning-effort behavior previously implemented client-side
+ (pairing the effort level with adaptive thinking), so the model actually
+ reasons harder instead of being told a preference with no active
+ reasoning mode to apply it to. Only models whose profile advertises
+ `xhigh` (Opus 4.7+, Sonnet 5) accept this `thinking` shape.
+ """
+ model = ChatAnthropic(model="claude-opus-4-7", reasoning_effort="high")
+
+ payload = model._get_request_payload("Test query")
+
+ assert payload["thinking"] == {"type": "adaptive", "display": "summarized"}
+ assert payload["output_config"]["effort"] == "high"
+
+
+def test_reasoning_effort_as_call_time_kwarg_defaults_adaptive_thinking() ->
None:
+ """Test that a call-time `reasoning_effort` also defaults `thinking`."""
+ model = ChatAnthropic(model="claude-opus-4-7")
+
+ payload = model._get_request_payload("Test query", reasoning_effort="high")
+
+ assert payload["thinking"] == {"type": "adaptive", "display": "summarized"}
+
+
+def test_reasoning_effort_older_model_does_not_default_thinking() -> None:
+ """Older models must not get an adaptive `thinking` default.
+
+ Regression test: Opus 4.5/4.6 support `reasoning_effort` but reject the
+ adaptive+summarized `thinking` shape with a 400 from the real API
+ ("adaptive thinking is not supported on this model"). Only models whose
+ profile declares `xhigh` support should get the `thinking` default.
+ """
+ model = ChatAnthropic(model="claude-opus-4-5-20251101",
reasoning_effort="high")
+
+ payload = model._get_request_payload("Test query")
+
+ assert "thinking" not in payload
+ assert payload["output_config"]["effort"] == "high"
+
+
+def test_reasoning_effort_preserves_explicit_construction_time_thinking() ->
None:
+ """Test that an explicit `thinking` field is not clobbered by
`reasoning_effort`."""
+ model = ChatAnthropic(
+ model="claude-opus-4-5-20251101",
+ reasoning_effort="high",
+ thinking={"type": "enabled", "budget_tokens": 10_000},
+ )
+
+ payload = model._get_request_payload("Test query")
+
+ assert payload["thinking"] == {"type": "enabled", "budget_tokens": 10_000}
+
+
+def test_reasoning_effort_preserves_explicit_call_time_thinking() -> None:
+ """Test that a call-time `thinking` kwarg is not clobbered by
`reasoning_effort`."""
+ model = ChatAnthropic(model="claude-opus-4-5-20251101")
+
+ payload = model._get_request_payload(
+ "Test query",
+ reasoning_effort="high",
+ thinking={"type": "disabled"},
+ )
+
+ assert payload["thinking"] == {"type": "disabled"}
+
+
+def test_effort_also_defaults_adaptive_thinking() -> None:
+ """Test that `effort` composes with the adaptive-thinking default too.
+
+ `effort` is a pure alias for `reasoning_effort` (`Field(alias="effort")`),
+ so they behave identically -- including triggering the adaptive `thinking`
+ default on `xhigh`-capable models. There's no separate "narrower" behavior
+ for `effort` anymore, since it's not a separate value.
+ """
+ model = ChatAnthropic(model="claude-opus-4-7", effort="high")
+
+ payload = model._get_request_payload("Test query")
+
+ assert payload["thinking"] == {"type": "adaptive", "display": "summarized"}
+
+
+def test_effort_older_model_does_not_default_thinking() -> None:
+ """Test that `effort` on a non-`xhigh` model still doesn't default
`thinking`.
+
+ Gated on model support (via the model's profile), not on which field name
+ was used to set the effort level.
+ """
+ model = ChatAnthropic(model="claude-opus-4-5-20251101", effort="high")
+
+ payload = model._get_request_payload("Test query")
+
+ assert "thinking" not in payload
+
+
def test_extras_with_defer_loading() -> None:
"""Test that extras with `defer_loading` are merged into tool
definitions."""
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/langchain_anthropic-1.4.8/uv.lock
new/langchain_anthropic-1.5.0/uv.lock
--- old/langchain_anthropic-1.4.8/uv.lock 2020-02-02 01:00:00.000000000
+0100
+++ new/langchain_anthropic-1.5.0/uv.lock 2020-02-02 01:00:00.000000000
+0100
@@ -552,7 +552,7 @@
[[package]]
name = "langchain"
-version = "1.3.11"
+version = "1.3.14"
source = { editable = "../../langchain_v1" }
dependencies = [
{ name = "langchain-core" },
@@ -574,6 +574,7 @@
{ name = "langchain-google-vertexai", marker = "extra ==
'google-vertexai'" },
{ name = "langchain-groq", marker = "extra == 'groq'" },
{ name = "langchain-huggingface", marker = "extra == 'huggingface'" },
+ { name = "langchain-meta", marker = "extra == 'meta'" },
{ name = "langchain-mistralai", marker = "extra == 'mistralai'" },
{ name = "langchain-ollama", marker = "extra == 'ollama'" },
{ name = "langchain-openai", marker = "extra == 'openai'", editable =
"../openai" },
@@ -583,7 +584,7 @@
{ name = "langgraph", specifier = ">=1.2.5,<1.3.0" },
{ name = "pydantic", specifier = ">=2.7.4,<3.0.0" },
]
-provides-extras = ["community", "anthropic", "openai", "azure-ai",
"google-vertexai", "google-genai", "fireworks", "ollama", "together",
"mistralai", "huggingface", "groq", "aws", "baseten", "deepseek", "xai",
"perplexity"]
+provides-extras = ["community", "anthropic", "openai", "azure-ai",
"google-vertexai", "google-genai", "fireworks", "ollama", "together",
"mistralai", "huggingface", "groq", "aws", "baseten", "deepseek", "xai",
"perplexity", "meta"]
[package.metadata.requires-dev]
lint = [{ name = "ruff", specifier = ">=0.15.0,<0.16.0" }]
@@ -616,7 +617,7 @@
[[package]]
name = "langchain-anthropic"
-version = "1.4.8"
+version = "1.5.0"
source = { editable = "." }
dependencies = [
{ name = "anthropic" },
@@ -662,7 +663,7 @@
]
[package.metadata.requires-dev]
-lint = [{ name = "ruff", specifier = ">=0.13.1,<0.14.0" }]
+lint = [{ name = "ruff", specifier = ">=0.13.1,<0.16.0" }]
test = [
{ name = "blockbuster", specifier = ">=1.5.5,<1.6" },
{ name = "defusedxml", specifier = ">=0.7.1,<1.0.0" },
@@ -689,7 +690,7 @@
[[package]]
name = "langchain-core"
-version = "1.4.8"
+version = "1.4.9"
source = { editable = "../../core" }
dependencies = [
{ name = "jsonpatch" },
@@ -793,7 +794,7 @@
{ name = "pytest-recording" },
{ name = "pytest-socket", specifier = ">=0.7.0,<1.0.0" },
{ name = "syrupy", specifier = ">=5.0.0,<6.0.0" },
- { name = "vcrpy", specifier = ">=8.0.0,<9.0.0" },
+ { name = "vcrpy", specifier = ">=8.2.1,<9.0.0" },
]
[package.metadata.requires-dev]
