CekuraBench

ElevenLabs Flash v2.5

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5th of 26 voices at starting to talk fast

Non-streaming latency (median): 182 ms

  • Also strong at
  • Reads medical terms rightTied best of 26 · 100%

ElevenLabs Flash v2.5: 5th of 26 voices at starting to talk fast. Its weakest is numbers and shorthand, 26th of 26.

Last updated Methodology by Dileep Chagam

ElevenLabs Flash v2.5 at a glance

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

Good at
  • Starts talking fast5th of 26
  • Reads medical terms rightTied best of 26
Not so good at
  • Misreads hard parts26th of 26
  • Misreads numbers and shorthand26th of 26
  • Misreads codes and addresses25th of 26
  • Sounds less natural21st of 26

Hear ElevenLabs Flash v2.5

The first read of each test sentence, unedited.

ElevenLabs Flash v2.5

ElevenLabs Flash v2.5 head to head

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

Compare
MeasureElevenLabs Flash v2.5ElevenLabs v4 Turbo
  1. Non-streaming182 ms176 ms
  2. Streaming177 ms69 ms
  3. StoppingFinishes firstFinishes first
  4. Accuracy64.4%79.9%
  5. Naturalness4.334.42
  6. Price / 1M$40.00$40.00
  7. Measures won0 of 64 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 Flash v2.5 FAQ

  • ElevenLabs Flash v2.5 starts in 182 ms on a typical sentence (median) and 217 ms on the slowest 1 in 10 (p90), 5th of 26 voices.

  • Yes. With streamed text, ElevenLabs Flash v2.5 starts 177 ms after the last word arrives.

  • ElevenLabs Flash v2.5 reads the text it was sent before the stop takes effect, so the agent throws that audio away.

  • ElevenLabs Flash v2.5 read 64.4% of the hard parts right, as speech-to-text heard it. Its weakest kind is numbers and shorthand, at 54.7%. This is an estimate, not a listening test.

  • ElevenLabs Flash v2.5 lists at $40.00 per million characters.