openai-python v3.45.0 adds 12-hour Responses caching and project-level service tier settings

發生什麼事

OpenAI published openai-python v3.45.0 on GitHub; the release page lists its date as 2026-11-03. Under Features, one API entry adds a 12-hour cache for Responses; the same entry also adds cache-write usage. A separate API entry adds project-level service tier settings. The documentation also clarifies who owns generated files. 🗣 These details are the official release's own description; this site has not tested them.