# September 8, 2025

### 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

:::accordion{title="View API changes"}
## New Endpoints

- [Remix a voice](https://elevenlabs.io/docs/api-reference/text-to-voice/remix) - Create voice variations from existing voices
- [Get Transcript By Id](https://elevenlabs.io/docs/api-reference/speech-to-text/get) - Retrieve specific transcription results

## Updated Endpoints

### Backward Compatible Changes

- [Get Project](/guides/api-reference-studio-get-project) - Added optional `share_id` query parameter for project sharing functionality
- [Convert Speech to Text](/guides/changelog-api-reference-text-to-dialogue-convert) - Modified `enable_logging` parameter for improved logging control

All API changes in this release are backward compatible and will not break existing integrations.
:::

## Related pages

- [Administration](./administration-index.md)
- [API reference](./api-reference-index.md)
- [Changelog](./changelog-index.md)
- [ElevenAgents](./elevenagents-index.md)
- [ElevenAPI](./elevenapi-index.md)
- [ElevenCreative](./elevencreative-index.md)
- [ElevenLabs Documentation Docs](../index.md)
- [General Troubleshooting FAQ](./troubleshooting-index.md)
- [General Website FAQ](./website-index.md)
- [Help Center](./help-center-2-index.md)

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