ElevenLabs released Eleven v4 speech model
ElevenLabs has released Eleven v4, an updated speech model that improves voice consistency over long productions and responds more accurately to emotional cues like whispering and laughter. The release includes a Turbo variant featuring a 150-millisecond latency for real-time voice agents. Claims are as reported; this summary makes no determination about accuracy or significance.
- First detected
- Sep 29, 2026
- Last updated
- Sep 29, 2026
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Why it matters
Sub-200 millisecond response times and emotional nuance are essential benchmarks for deploying interactive voice agents and scalable audio production. The updated rankings indicate accelerating competition among specialized audio AI developers and frontier model providers in speech synthesis performance.
Coverage
Primary/vendor sources vs independent reporting
Primary / vendor source: information published directly by the company, organization, government body or project involved. Useful as a primary source, but not independent confirmation.
Independent reporting: reporting or analysis from a source independent of the organization making the underlying claim.
How this developed
Sep 29, 2026
Development detected
New reporting added
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