Pydantic AI AI Updates: June 5, 2026

1. Pydantic AI v1.106.0 Improves the xAI Provider

Pydantic AI. Pydantic AI released v1.106.0, a stable update that adds seed-parameter mapping for the xAI provider and introduces api_host and timeout configuration options for xAI. The release also fixes incomplete streamed responses when event handlers do not consume the stream, and corrects data-URI processing for non-base64 formats. Source

2. Pydantic AI v2.0.0b6 Beta Folds In the Latest Fixes

Pydantic AI. Pydantic AI published v2.0.0b6, a beta that folds in all changes from v1.106.0 without introducing breaking changes. Key fixes include incomplete streamed responses when event handlers do not consume streams and a crash in from_data_uri on valid non-base64 data URIs. The release continues incremental stabilization of the 2.0 line ahead of a stable cut. Source