For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Multi-voice support for agents: Enable ElevenLabs agents to dynamically switch between different voices during conversations for multi-character storytelling, language tutoring, and role-playing scenarios.
Claude Sonnet 4 support: Added Claude Sonnet 4 as a new LLM option for conversational agents, providing enhanced reasoning capabilities and improved performance.
Force delete knowledge base documents: Added force parameter to knowledge base document deletion, allowing removal of documents even when used by agents.
Multimodal widget: Added text input and text-only mode defaults for better user experience with improved widget configuration.
API
View API changes
Updated Endpoints
Speech to Text
Create transcript - Added webhook parameter for asynchronous processing with webhook delivery