v2.52.0 v2.51.0
pydantic/pydantic-aiSep 30, 2026 → Sep 25, 20260 days between releases
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Analyzing what changed between v2.52.0 and v2.51.0. This page updates automatically — usually within a minute.
The Two Releases
v2.52.0
v2.52.0 (2026-09-29)
Sep 30, 2026· 22 days ago
This release introduces the concept of 'Workspaces' for unified file and command execution, bundles `pydantic-ai-harness` into the main repository, and adds support for new sandbox environments and AI models.
Full release notesv2.51.0
v2.51.0 (2026-09-25)
Sep 25, 2026· 26 days ago
Focuses on performance improvements, such as caching the agent graph and reducing overhead, while adding support for OpenAI GPT-Live and refining error handling for real-time sessions.
Full release notes