CATCH #1436
DETECTED SEP 18, 2026 00:54 UTC
THE CATCHscore 6/10
EXHIBIT 1436 · URGENT
Sep 18, 2026 00:54 UTC
github
openai/openai-python
OpenAI's Python library adds an 'audio-mini' model choice, agent session settings, prompt cache prewarming, and managed WebSocket sessions.
READY TO POST:
openai python library v3.15.0 landed with some interesting new features including an 'audio-mini' model choice and prompt cache prewarming. could hint at future audio capabilities.
devs, check out the new openai python SDK update. looks like agent session model settings and managed websocket sessions are in, potentially for more control over real-time interactions.
EVIDENCE — the receipts
openai/openai-python release: v3.15.0
name: v3.15.0
published: 2026-09-18T00:52:15Z
url: https://github.com/openai/openai-python/releases/tag/v3.15.0
## [3.15.0](https://github.com/openai/openai-python/compare/v3.14.1...v3.15.0) (2026-09-18)
### Features
* **api:** add agent session model settings ([#3882](https://github.com/openai/openai-python/issues/3882)) ([4b15817](https://github.com/openai/openai-python/commit/4b1581771ea97c870187f6ddfc3dbc87ff4fa443))
* **api:** add audio-mini model choices ([#3886](https://github.com/openai/openai-python/issues/3886)) ([a6eeb3f](https://github.com/openai/openai-python/commit/a6eeb3f5a468ec576d2c911c19ce59c56ac46e43))
* **api:** add compaction progress events ([#3866](https://github.com/openai/openai-python/issues/3866)) ([98e1d24](https://github.com/openai/openai-python/commit/98e1d24f4902ab58830adf0e2b6a729a5d5429b1))
* **api:** add managed Responses WebSocket sessions ([#3887](https://github.com/openai/openai-python/issues/3887)) ([3b865af](https://github.com/openai/openai-python/commit/3b865af92e8dc65e14ab6d565304fe778bac1eef))
* **api:** add prompt-cache prewarming ([#3888](https://github.com/openai/openai-python/issues/3888)) ([8f7cdb8](https://github.com/openai/openai-python/commit/8f7cdb80410434d29daed90895112a39936eb4fe))
### Bug Fixes
* preserve chat stream moderation results ([#3864](https://github.com/openai/openai-python/issues/3864)) ([b77076d](https://github.com/openai/openai-python/commit/b77076d23b6f3e34453b0fadd8cd2a001627e365))
### Chores
* **api:** clarify incoming SIP call ID usage ([#3885](https://github.com/openai/openai-python/issues/3885)) ([f0457ab](https://github.com/openai/openai-python/commit/f0457aba3403f83e91a369ab55e0e55d5f012372))
* **api:** update image request examples ([#3889](https://github.com/openai/openai-python/issues/3889)) ([bb79676](https://github.com/openai/openai-python/commit/bb796764118004f8c9b0b0a46e07e5e55cfe34e4))
### Documentation
* **realtime:** remove nonexist
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