> This is a page from the ElevenLabs documentation. For a complete page index, fetch https://elevenlabs.io/docs/llms.txt. For the full documentation in a single file, fetch https://elevenlabs.io/docs/llms-full.txt. ### Text to Speech - **Language code support**: All Text to Speech models now support language codes for improved output. Normalization has been enabled for Eleven v3, Flash, and Turbo models to enhance audio quality and consistency. ### Agents Platform - **Multi-voice agent history**: Messages from multi-voice agents are now displayed in conversation history with clear separation by voice, making it easier to follow which voice spoke which part of a conversation. ### SDK Releases #### JavaScript SDK - **v2.15.0** - Adds support for new voice remix functionality #### Python SDK - **v2.15.0** - Adds support for new voice remix functionality. Also fixed an issue with Pydantic. #### React Components - **@elevenlabs/react@0.6.1** - Fix output bytes and device input/output switching - **@elevenlabs/client@0.6.1** - Fix output bytes and device input/output switching ### MCP Server - **v0.7.0** - Latest release of the [ElevenLabs MCP Server](https://github.com/elevenlabs/elevenlabs-mcp) with new features and improvements for Claude Desktop integration. Includes new `loop` parameter for SFX generation. ### API ## New Endpoints - [Remix a voice](/docs/api-reference/text-to-voice/remix) - Create voice variations from existing voices - [Get Transcript By Id](/docs/api-reference/speech-to-text/get) - Retrieve specific transcription results ## Updated Endpoints ### Backward Compatible Changes - [Get Project](/docs/api-reference/studio/get-project) - Added optional `share_id` query parameter for project sharing functionality - [Convert Speech to Text](/docs/api-reference/speech-to-text/convert) - Modified `enable_logging` parameter for improved logging control All API changes in this release are backward compatible and will not break existing integrations.