v1.30.0

pydantic/pydantic-aiv1.30.0Dec 11, 2025by DouweM

AI Summary

This release adds prompt caching options to OpenAIChatModelSettings, introduces support for multi-modal output in LLMJudge, adds CerebrasModel support, and fixes several bugs including GraphBuildingError and BedrockConverseModel issues.

Key Highlights

Add prompt caching options to OpenAIChatModelSettings
Support multi-modal output in LLMJudge
Add CerebrasModel support
Fix GraphBuildingError when using g.stream multiple times
Fix BedrockConverseModel error when ModelResponse.parts is empty

New Features

Prompt caching options for OpenAI chat model settings
Multi-modal output support in LLMJudge
CerebrasModel integration
GraphBuildingError resolution for multiple stream calls
BedrockConverseModel stability improvements

Full Release Notes

## What's Changed
* Add prompt caching options to OpenAIChatModelSettings by @kichanyurd in https://github.com/pydantic/pydantic-ai/pull/3678
* Support multi-modal output in `LLMJudge` by @Clement-Lelievre in https://github.com/pydantic/pydantic-ai/pull/3696
* Add `CerebrasModel` by @sebastiand-cerebras in https://github.com/pydantic/pydantic-ai/pull/3486
* Fix `GraphBuildingError` when using `g.stream` multiple times by @adtyavrdhn in https://github.com/pydantic/pydantic-ai/pull/3695
* Fix `BedrockConverseModel` error when `ModelResponse.parts` is empty by @ffineis in https://github.com/pydantic/pydantic-ai/pull/3689
* Pin deno to v2.5.x by @DouweM in https://github.com/pydantic/pydantic-ai/pull/3700

## New Contributors
* @ffineis made their first contribution in https://github.com/pydantic/pydantic-ai/pull/3689
* @sebastiand-cerebras made their first contribution in https://github.com/pydantic/pydantic-ai/pull/3486
* @kichanyurd made their first contribution in https://github.com/pydantic/pydantic-ai/pull/3678
* @Clement-Lelievre made their first contribution in https://github.com/pydantic/pydantic-ai/pull/3696

**Full Changelog**: https://github.com/pydantic/pydantic-ai/compare/v1.29.0...v1.30.0