pydantic-ai Releases
191 releases of pydantic/pydantic-ai
- v0.3.21
This release appears to be from a different project focusing on UI improvements and bug fixes.
Jun 12, 2026
- v0.3.20
This release appears to be from a different project focusing on session management and execution log improvements.
Jun 11, 2026
- v1.107.0v1.107.0 (2026-06-10)
A security-focused release addressing a confused-deputy file read vulnerability in VercelAIAdapter, along with new Claude model support and OpenRouter prompt caching.
Jun 10, 2026
- v0.3.19
This release focuses on bug fixes for agent sessions, attachment management, and UI polish, while introducing support for Claude Fable 5 and enhanced transcript timestamps.
Jun 10, 2026
- v1.106.0v1.106.0 (2026-06-04)
This release adds configuration options for the xAI provider and fixes bugs related to data URI handling and incomplete streamed responses.
Jun 5, 2026
- v1.105.0v1.105.0 (2026-06-02)
This release introduces on-demand capabilities for instructions and tools, adds support for Grok 4.3, and fixes issues with Temporal workflows and Google model settings.
Jun 2, 2026
- v1.104.0v1.104.0 (2026-05-28)
This release adds support for the latest Claude Opus model and fixes routing issues for hybrid OpenRouter/xAI/Bedrock calls.
May 29, 2026
- v1.103.0v1.103.0 (2026-05-26)
This release enhances MCP server capabilities with prompt management, improves message timestamp handling, and adds streaming support for OpenRouter.
May 27, 2026
- 0.3.1
Implements the File API, adds custom element reactions v2, introduces the webMCP CDP domain, and fixes security issues regarding URL injection.
May 26, 2026
- v0.31.0
This release introduces a SQLite write connector and enhanced Delta Lake support for complex data types, alongside a breaking change regarding Iceberg writes to Glue.
May 25, 2026
- v1.102.0v1.102.0 (2026-05-22)
This release fixes a security vulnerability regarding URL validation and addresses several issues with Bedrock integration and Vercel AI adapter compatibility.
May 23, 2026
- v1.101.0v1.101.0 (2026-05-21)
This release adds a pending message queue, MCP background task support, and model settings like `top_k`, alongside fixes for tool result dropping and thinking support.
May 22, 2026
- v1.100.0v1.100.0 (2026-05-20)
This release addresses a security vulnerability related to IPv6 transition forms and deprecates several API elements in preparation for v2.
May 21, 2026
- v1.99.0v1.99.0 (2026-05-19)
This release focuses on security by fixing an IPv6 transition form bypass and adds support for the new Gemini 3.5 Flash model.
May 20, 2026
- v1.98.0v1.98.0 (2026-05-18)
Adds OpenAI token counting, refactors Agent retry parameters, fixes MCP runtime requirements, and deprecates ACI for V2.
May 19, 2026
- v1.97.0v1.97.0 (2026-05-15)
Introduces error evaluation, splits Google provider, adopts fastmcp-slim for MCP, and moves pydantic_graph.beta out of beta.
May 15, 2026
- v1.96.1v1.96.1 (2026-05-14)
Fixes OpenAI image generation and system prompt handling, and deprecates Agent constructor parameters for V2.
May 15, 2026
- v1.96.0v1.96.0 (2026-05-13)
Adds OpenAI prefix warnings, deprecates history processors and method-style accessors, AGUI, and OutlinesModel.
May 14, 2026
- v1.95.1v1.95.1 (2026-05-13)
Fixes OpenTelemetry imports to support Temporal workflows and un-deprecates Agent instrumentation.
May 13, 2026
- 0.3.0
Major version release introducing XPath 1.0, Web Worker support, custom element reactions, form submission enhancements, and a layered HTTP client.
May 13, 2026