Full Changelog: [v1.67.0...v1.68.0](https://github.com/openai/openai-python/compare/v1.67.0...v1.68.0)
Features
* add audio helpers ([423655c](https://github.com/openai/openai-python/commit/423655ca9077cfd258f1e52f6eb386fc8307fa5f))
* **api:** new models for TTS, STT, + new audio features for Realtime ([2232](https://github.com/openai/openai-python/issues/2232)) ([ab5192d](https://github.com/openai/openai-python/commit/ab5192d0a7b417ade622ec94dd48f86beb90692c))