v2.44.0 v1.107.6

pydantic/pydantic-aiSep 17, 2026 → Sep 17, 20260 days between releases

Generating AI comparison

Analyzing what changed between v2.44.0 and v1.107.6. This page updates automatically — usually within a minute.

The Two Releases

v2.44.0

v2.44.0 (2026-09-16)

Sep 17, 2026· 1 month ago

This release focuses on fixing four security vulnerabilities related to `web_fetch_tool`, `web_fetch`, and OpenTelemetry instrumentation, including fixes for IPv6 bypass and event loop blocking. It introduces new features such as Vercel AI SDK support and a stable serialized shape for `AgentRunResult`, alongside several compatibility updates.

Full release notes
v1.107.6

v1.107.6 (2026-09-16)

Sep 17, 2026· 1 month ago

A maintenance release for the v1 line that backports four security fixes from v2.44.0, specifically targeting vulnerabilities in `web_fetch_tool` and OpenTelemetry. It also includes maintenance updates to CI and dependency management.

Full release notes