pydantic-ai Releases

This release introduces support for new AI model integrations, including an Azure shorthand syntax and the xAI Grok-4.5 model, alongside several bug fixes for JSON schema handling and HTTP event hooks.

Jul 9, 2026

This release introduces time-to-first-token tracking for streaming, adds file support to code execution tools, and updates Bedrock model profiles. It also addresses several bug fixes including Groq domain filtering and Google grounding issues, alongside dependency updates for security.

Jul 8, 2026

This release focuses on a variety of bug fixes across Bedrock, Groq, and evaluation tools, including improvements to tool handling, thinking settings, and model payload handling for Mistral and Cohere. It also welcomes several new contributors to the project.

Jul 7, 2026

A major release featuring 285 commits from 112 contributors, introducing extensive improvements across TTS, speech, diffusion, video generation, and runtime architecture, alongside expanded model support and hardware backend coverage.

Jul 6, 2026

Enhanced 2FA management with new QR code import capabilities and fixed critical startup and dependency issues on Linux systems.

Jul 6, 2026

This release focuses on enhancing message history hardening and improving multimodal tool return handling through adapters. It includes various bug fixes for Bedrock, MoonshotAI, and integration issues with DBOS and Prefect.

Jul 4, 2026

This release introduces significant enhancements to evaluation infrastructure, including `GEval` and span-based evaluators, while improving security by splitting file handling options and fixing various bugs across different providers.

Jul 3, 2026

Adds native Z.AI (Zhipu AI) provider with thinking support and fixes various bugs regarding Bedrock tool results, HuggingFace file content, and AGUI/Vercel AI message round-trips.

Jul 2, 2026

Introduces multi-page sessions with concurrent navigations, adds new Web APIs like `sendBeacon` and `add`, and focuses on stability fixes and performance optimizations.

Jul 1, 2026

This release adds support for Claude Sonnet 5, TwelveLabs Pegasus video-understanding, and various improvements to providers including OpenRouter cost tracking and Google retry options.

Jul 1, 2026

A maintenance release focusing on bug fixes including image detail forwarding for Groq and Mistral models, sync callback handling on Pyodide/emscripten, and various provider-specific fixes.

Jun 30, 2026

This release introduces support for Anthropic's new web tools with server-tool replay, improves instrumentation message serialization, and adds TypeAdapter for EvaluatorContext.

Jun 29, 2026

Redesigned the Search interface and improved Album management, while adding detailed reasons for skipped backup files.

Jun 29, 2026

A major stable release (V2) with a harness-first design and capabilities as a core primitive, along with new embedding model support and AG-UI integration.

Jun 23, 2026

Introduces Interactive Agent Mode for CLI-driven LLM browsing, adds `BroadcastChannel` and improved text APIs, and enhances CDP capabilities.

Jun 23, 2026

Jun 22, 2026

This release appears to be from a different project focusing on touch device support, project navigation, and chat upload improvements.

Jun 16, 2026

Adds drag-and-drop file upload, reworks the URL web API using rust-url, introduces file input support, and enhances CDP mouse event handling.

Jun 16, 2026

This release appears to be from a different project focusing on desktop improvements, markdown rendering, and various bug fixes.

Jun 15, 2026

This release appears to be from the Pathway project, adding new I/O connectors for Elasticsearch, ClickHouse, and Iceberg, along with type support improvements for MongoDB and PostgreSQL.

Jun 12, 2026