CekuraBench

ElevenLabs v4

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Tied for best of 26 voices at reading medical terms right

Medical terms: 100%

ElevenLabs v4: tied for best of 26 voices at reading medical terms right. Its weakest is streaming latency, 17th of 18.

Last updated Methodology by Dileep Chagam

ElevenLabs v4 at a glance

Where it ranks among all 26 voices, in plain words.

Good at
  • Reads medical terms rightTied best of 26
Not so good at
  • Slow with streamed text17th of 18
  • High price23rd of 25
  • Slow to start talking20th of 26

Hear ElevenLabs v4

The first read of each test sentence, unedited.

ElevenLabs v4

ElevenLabs v4 head to head

Pick any voice to set against it. Every pair has its own page.

Compare
MeasureElevenLabs v4GPT-4o mini TTS
  1. Non-streaming678 ms688 ms
  2. Streaming561 msCan't stream
  3. StoppingFinishes firstNo stop message
  4. Accuracy80.4%82.7%
  5. Naturalness4.424.43
  6. Price / 1M$80.00$25.70
  7. Measures won1 of 63 of 6
The check marks the better value on each measure. Every pair has its own page with the full numbers.Open this pair · 325 pairs in all

Its closest rivals on speed

ElevenLabs v4 FAQ

  • ElevenLabs v4 starts in 678 ms on a typical sentence (median) and 799 ms on the slowest 1 in 10 (p90), 20th of 26 voices.

  • Yes. With streamed text, ElevenLabs v4 starts 561 ms after the last word arrives.

  • ElevenLabs v4 reads the text it was sent before the stop takes effect, so the agent throws that audio away.

  • ElevenLabs v4 read 80.4% of the hard parts right, as speech-to-text heard it. Its weakest kind is numbers and shorthand, at 71.8%. This is an estimate, not a listening test.

  • ElevenLabs v4 lists at $80.00 per million characters.