Support Python 3.14

Author: medaminezghal

.github/workflows/ci.yml

@@ -137,7 +137,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         install:
           - name: pydantic-ai-slim
             command: "--package pydantic-ai-slim"
@@ -181,7 +181,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     env:
       UV_PYTHON: ${{ matrix.python-version }}
       CI: true
@@ -221,7 +221,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.11", "3.12", "3.13"]
+        python-version: ["3.11", "3.12", "3.13", "3.14"]
     env:
       UV_PYTHON: ${{ matrix.python-version }}
       CI: true

CLAUDE.md

@@ -91,7 +91,7 @@ This is a uv workspace with multiple packages:
 - **VCR cassettes**: `tests/cassettes/` for recorded LLM API interactions
 - **Test models**: Use `TestModel` for deterministic testing
 - **Examples testing**: `tests/test_examples.py` validates all documentation examples
-- **Multi-version testing**: Python 3.10-3.13 support
+- **Multi-version testing**: Python 3.10-3.14 support
 
 ## Key Configuration Files
 

Makefile

@@ -23,6 +23,7 @@ install-all-python: ## Install and synchronize an interpreter for every python v
 	UV_PROJECT_ENVIRONMENT=.venv311 uv sync --python 3.11 --frozen --all-extras --all-packages --group lint --group docs
 	UV_PROJECT_ENVIRONMENT=.venv312 uv sync --python 3.12 --frozen --all-extras --all-packages --group lint --group docs
 	UV_PROJECT_ENVIRONMENT=.venv313 uv sync --python 3.13 --frozen --all-extras --all-packages --group lint --group docs
+	UV_PROJECT_ENVIRONMENT=.venv314 uv sync --python 3.14 --frozen --all-extras --all-packages --group lint --group docs
 
 .PHONY: sync
 sync: .uv ## Update local packages and uv.lock
@@ -69,6 +70,7 @@ test-all-python: ## Run tests on Python 3.10 to 3.13
 	UV_PROJECT_ENVIRONMENT=.venv311 uv run --python 3.11 --all-extras --all-packages coverage run -p -m pytest
 	UV_PROJECT_ENVIRONMENT=.venv312 uv run --python 3.12 --all-extras --all-packages coverage run -p -m pytest
 	UV_PROJECT_ENVIRONMENT=.venv313 uv run --python 3.13 --all-extras --all-packages coverage run -p -m pytest
+	UV_PROJECT_ENVIRONMENT=.venv314 uv run --python 3.14 --all-extras --all-packages coverage run -p -m pytest
 	@uv run coverage combine
 	@uv run coverage report
 

clai/pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: System Administrators",

examples/pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: System Administrators",

pydantic_ai_slim/pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: System Administrators",
@@ -56,7 +57,7 @@ dependencies = [
     "eval-type-backport>=0.2.0",
     "griffe>=1.3.2",
     "httpx>=0.27",
-    "pydantic>=2.10",
+    "pydantic>=2.12.0a1",
     "pydantic-graph=={{ version }}",
     "exceptiongroup; python_version < '3.11'",
     "opentelemetry-api>=1.28.0",

pydantic_evals/pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: System Administrators",
@@ -49,7 +50,7 @@ requires-python = ">=3.10"
 dependencies = [
     "rich>=13.9.4",
     "logfire-api>=3.14.1",
-    "pydantic>=2.10",
+    "pydantic>=2.12.0a1",
     "pydantic-ai-slim=={{ version }}",
     "anyio>=0",
     "eval-type-backport>=0; python_version < '3.11'",

pydantic_graph/pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "Intended Audience :: System Administrators",
@@ -47,7 +48,7 @@ requires-python = ">=3.10"
 dependencies = [
     "httpx>=0.27",
     "logfire-api>=3.14.1",
-    "pydantic>=2.10",
+    "pydantic>=2.12.0a1",
     "typing-inspection>=0.4.0",
 ]
 

pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Intended Audience :: Developers",
     "Intended Audience :: Information Technology",
     "License :: OSI Approved :: MIT License",