v2.38.1 v2.37.0
pydantic/pydantic-aiSep 3, 2026 → Sep 1, 20260 days between releases
Generating AI comparison
Analyzing what changed between v2.38.1 and v2.37.0. This page updates automatically — usually within a minute.
The Two Releases
v2.38.1 (2026-09-02)
Sep 3, 2026· 2 months ago
This release introduces support for new AI models including Gemini 3.8 Flash and Claude Fable/Mythos 5.1, adds a VLLM provider, and enhances event streaming with typed events. It also includes numerous bug fixes for DeepSeek, Anthropic, and Bedrock integrations.
Full release notesv2.37.0 (2026-08-31)
Sep 1, 2026· 2 months ago
This release introduces support for the new `glm-5.3-flash` model and improves the stability of Z.AI integrations. It includes several bug fixes related to span queries, finish reasons, and GoogleModel routing, alongside improvements to durable operations and tool discovery for Prefect.
Full release notes