ElevenLabsEleven speech

Eleven v4 Turbo

Eleven v4 Turbo is the realtime variant of the v4 architecture. ElevenLabs developed it alongside ElevenAgents, with the same broad multilingual scope as v4.

Interactive voice

The API streams speech for agents and interactive applications. It is a speech-generation model; a full conversational agent also needs recognition, reasoning and turn-taking.ElevenLabs: September 2026 model and API changesElevenLabs API introduction and model specifications

Practical guidance. Use the server figure as one part of a conversation budget. Measure the complete pause between the user’s last word and the first audible reply.ElevenLabs latency measurement method

Specifications & access

Eleven v4 Turbo specifications
DetailValue and conditions
Launch date
AccessAPI, Provider product
Model identifierseleven_v4_turbo
API routeText to Dialogue WebSocketElevenLabs: September 2026 model and API changes
Server latencyAbout 100 ms median, for warm voices; excludes network and application timeElevenLabs latency measurement method

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