ElevenLabs Eleven v3
Proprietary · ElevenLabs
ElevenLabs Eleven v3 is a proprietary text-to-speech (TTS) API from ElevenLabs, measured by one independent benchmark, Artificial Analysis.
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+11
ElevenLabs Flash v2 ElevenLabs · text-to-speech (TTS) API
193 ms time to first audio on Speko's board (read October 22, 2026); not measured by Coval, so no speed tier.
Benchmark summary: No speed tier: Coval, the source of the tiers, does not measure this model.
ElevenLabs Flash v2 is a text-to-speech (TTS) API from ElevenLabs, measured by one independent benchmark, Speko.
Speed tier
Not measured by Coval
No speed tier: Coval, the source of the tiers, does not measure this model.
- Median time to first audioCoval, 30 days
- —
- P95 time to first audio (slow turns)Coval, 30 days
- —
- Naturalness EloSpeko
- 1507
- Listener Elo (95% interval)Artificial Analysis
- not rated
- Numbers and dates (0 to 1)Speko
- not rated
- List price per 1M charactersall sources
- $50
Data read October 22, 2026. No combined score: methodology
Gradium TTS vs ElevenLabs Flash v2 Fastest TTS APIs, by speed tierSpeed
Speko's board plots it at 193 ms time to first audio from US East.
Voice quality
Speko rates its naturalness at 1,507 Elo from blind A/B votes on phone-agent lines (23rd highest of the 43 models Speko rates).
Numbers and dates
Speko has not scored its pronunciation of numbers and dates.
Price
Speko lists about $50. List prices, as each source prints them.
Benchmark measurements
Speko
- Naturalness (Elo)
- 1,507
- Price per 1M characters
- 50 USD
- Measured on
- 2026-09-08
- Speko model
- eleven_flash_v2
- Speko model page
- benchmarks.speko.ai
- Time to first audio, board chart
- 193 ms
Price (all sources)
- Lowest list price per 1M characters
- 50 USD
- Highest list price per 1M characters
- 50 USD
Not collected
- Speed (Coval median time to first audio) — not measured by Coval (reading of 2026-10-22, 30-day window)
- Speed (Coval P95 time to first audio) — not measured by Coval (reading of 2026-10-22, 30-day window)
- Listener rating (Artificial Analysis Speech Arena Elo) — not measured by Artificial Analysis (reading of 2026-10-22)
- Numbers and dates (Speko pronunciation score) — listed by Speko without this value (reading of 2026-10-22)
- Price (Artificial Analysis price per 1M characters) — not measured by Artificial Analysis (reading of 2026-10-22)
- Access — license not published by Artificial Analysis or Coval, no official weights release found
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ElevenLabs Eleven v4 Turbo
Fast enough Proprietary · ElevenLabs
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189.9 ms median
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Spanish German French Portuguese
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