ElevenLabs · read on October 27, 2026
ElevenLabs Eleven v4 Turbo
ElevenLabs Eleven v4 Turbo is a TTS (text-to-speech) model from ElevenLabs. Coval measures its P95 time to first audio at 238.6 ms, which puts it in the Fast enough speed tier. It ranks 11 of 86 in the full ranking.
- Speed tier
- Fast enough
- P95 / median
- 238.6 ms / 188.9 ms
- Listener Elo
- 1,333
- Price per 1M chars
- $40
Where it ranks
Full ranking: 11 of 86. Use case ranks, by speed:
- Customer service: 7 of 70
- Voice agents: 11 of 13
- Assistants: 7 of 69
- Entertainment: 7 of 69
- Knowledge sharing: 7 of 73
The tier and the ranks are computed by this site from the benchmarks' figures, not declared by ElevenLabs.
Measurements and sources
Coval
| Median time to first audio (P50) | 188.9 ms |
| Time to first audio, P95 | 238.6 ms |
| Time to first audio, mean | 194.2 ms |
| Time to first audio, P90 | 221.9 ms |
| Timed requests | 2,466 |
Speko
| Naturalness score | 1,670 |
| Latency, board chart | 203 ms |
| Latency, model page sweep (median) | 205 ms |
| Numbers and dates pronunciation | 0.9 |
Artificial Analysis
| Listener Elo | 1,333 |
| Listener Elo, 95% interval | 16 |
| Listener Elo, customer service | 1,372 |
| Hard passages pronounced correctly | 90.1% |
Cekura
| Time to first audio, streamed text | 69 ms |
| Time to first audio, text sent whole | 176 ms |
| Reading accuracy | 79.9% |
| Estimated naturalness (1 to 5) | 4.42 |
Details
| Provider | ElevenLabs |
| Access | Proprietary |
| Streaming | A benchmark measures its time to first audio |
| Features listed by Coval | emotion-control, multilingual, voice-cloning |
| Languages tested | Spanish, German, French, Portuguese, Japanese, Chinese, Arabic, Hindi, Vietnamese |
| Measured by | Artificial Analysis, Cekura, Coval, Speko |
| Official site | elevenlabs.io |
Sources
- https://artificialanalysis.ai/text-to-speech (read on October 27, 2026)
- https://artificialanalysis.ai/text-to-speech/leaderboard/provider-voice (read on October 27, 2026)
- https://benchmarks.cekura.ai/text-to-speech (read on October 27, 2026)
- https://benchmarks-api-6wxgp27p2a-ue.a.run.app/v1/results/aggregates?benchmark=TTS&window=30d&include_series=false (read on October 27, 2026)
- https://benchmarks.speko.ai/tts/ (read on October 27, 2026)
Values are copied from these pages on the date shown. The match between this model and its benchmark entries is inferred, because a source writes the name differently: Cekura: “ElevenLabs v4 Turbo”. See the methodology.
Compare it with the reference model: Gradium TTS vs ElevenLabs Eleven v4 Turbo.