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Kokoro-82M v1.0

Small 82M-parameter open-weights text-to-speech model under Apache-2.0 that runs on CPU or modest GPUs.

  • hexgrad
  • Open weights
  • Released 27 Jan 2025

Official page

Where it ranks

  • C
    Text to speech
    Models · Local · 1,064 on Artificial Analysis Speech Arena: Text to Speech (provider voices)

Facts

Vendor
hexgrad
Family
Kokoro
Released
27 Jan 2025
Weights
Open: download and run it yourself
License
Apache-2.0
Parameters
0.082B
GPU memory to run locally
~1 GB (Derived: 82M parameters is about 0.3 GB of fp32 weights; it also runs on CPU.)
API price
$0.65 per 1M characters (Artificial Analysis normalised price for Kokoro 82M v1.0 (USD per 1M characters).)
Access
Free (open weights)
Last verified
18 Oct 2026

Price from artificialanalysis.ai, 18 Oct 2026.

Benchmark results

BenchmarkResultEntry on the leaderboardAs ofSource
Artificial Analysis Speech Arena: Text to Speech (provider voices)1,064Kokoro 82M v1.0
Provider Voice Arena, all categories and accents; rank 54 of 96, 5386 appearances, 95% CI ±11; raw value from the page's embedded data (shown rounded); no last-updated date shown, so as_of = retrieval date.
18 Oct 2026artificialanalysis.ai
TTS Arena V2 (Hugging Face Space)1,473Kokoro v1.0
Bradley-Terry rating ±23, 1033 votes, board rank 30 (the board sorts by the lower bound of the interval); read from the arena's public JSON endpoint, which feeds https://huggingface.co/spaces/TTS-AGI/TTS-Arena-V2.
18 Oct 2026tts-agi-tts-arena-v2.hf.space

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