Text to speech Opus format support: Added support for Opus format with 48kHz sample rate across multiple bitrates (32-192 kbps).Improved websocket error handling: Updated TTS websocket API to return more accurate error codes (1011 for internal errors instead of 1008) for better error identification and SLA monitoring. Agents Platform Twilio outbound: Added ability to natively run outbound calls.Post-call webhook override: Added ability to override post-call webhook settings at the agent level, providing more flexible configurations.Large knowledge base document viewing: Enhanced the knowledge base interface to allow viewing the entire content of large RAG documents.Added call SID dynamic variable: Added system__call_sid as a system dynamic variable to allow referencing the call ID in prompts and tools. ElevenCreative Studio Actor Mode: Added Actor Mode in ElevenCreative Studio, allowing you to use your own voice recordings to direct the way speech should sound in ElevenCreative Studio projects.Improved keyboard shortcuts: Updated keyboard shortcuts for viewing settings and editor shortcuts to avoid conflicts and simplified shortcuts for locking paragraphs. Dubbing Dubbing duplication: Made dubbing duplication feature available to all users.Manual mode foreground generation: Added ability to generate foreground audio when using manual mode with a file and CSV. Voices Enhanced voice collections: Improved voice collections with visual upgrades, language-based filtering, navigation breadcrumbs, collection images, and mouse dragging for carousel navigation.Locale filtering: Added locale parameter to shared voices endpoint for more precise voice filtering. API
Fetched April 9, 2026