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Pydantic AI Updates: May 8, 2026

pydantic-ai release anthropic openai deepseek

1. Pydantic AI v1.92.0 adds Anthropic task budgets and output retry override

Pydantic AI. v1.92.0 adds Anthropic task budget support and a runtime override for output retries, deprecating the older retries parameter. Bug fixes cover streaming response cleanup on cancellation, MCP session task handling, and RunContext correlation IDs. Source

2. Pydantic AI v1.91.0 expands model coverage

Pydantic AI. v1.91.0 expands model coverage with gpt-image-2 options for OpenAI and new Deepseek v4-flash and v4-pro models. Fixes handle Unicode preservation in YAML datasets, empty ModelResponse handling for OpenAI Chat, and MCP history replay for empty-argument tools. Source