openai/openai-python v3.9.0

v3.9.0

Repository: openai/openai-python

Tag: v3.9.0

Published: 2026-09-08T16:42:27Z

Prerelease: no

Release notes:

3.9.0 (2026-09-05)

Features

• api: Add prompt cache diagnostics (#3800) (8326784)
• api: correct function argument completion event fields (openapi-545) (#3801) (2a98f6a)

Bug Fixes

• api: accept incomplete web search call statuses (#3786) (3cc8d78)
• refuse overflowing server retry delays (#3799) (88b4d43)

Chores

• api: document throttling and model overload responses — SDK-235 (#3803) (be92815)
• migrate to forked steady (#3795) (b24aeda)