Music Eleven Music: Officially released new music generation model that creates studio-grade music with natural language prompts in any style. See the capabilities page and prompting guide for more information. SDKs v2.9.0 of the TypesScript SDK released Includes better typing support for Speech to Text requests in webhook modeIncludes new enums for ChatGPT 5 v2.9.2 of the Python SDK released Includes new enums for ChatGPT 5 Agents Platform Agent response correction: Updated WebSocket event schema and handling for improved agent response correction functionality. API
Fetched April 9, 2026