Pydantic AI Updates: July 8, 2026

1. Pydantic AI v2.6.0 Adds TTFT Tracking and Expanded Code Execution

Pydantic AI. Pydantic AI released v2.6.0, adding time-to-first-token recording for streaming requests and expanding CodeExecutionTool with file support for both Anthropic and OpenAI. The release also adds Bedrock model profiles for Writer, Z.AI, and Moonshot AI, and fixes web search domain filtering for Groq, concurrency validation, and Gemini 3+ File Search grounding issues. The additions round out streaming observability and broaden the framework’s model coverage on Bedrock. Source