Post-Cutoff

hexgradKokoro familyCurrentSpeech and audioReleased 27 Jan 2025

Kokoro-82M

Model idhexgrad/Kokoro-82M

Price$0.65 per 1M characters

Checked29 September 2026

Where it stands

104newer speech and audio models since its release

The 5 newest are listed. All speech and audio models

Weights
Weights are public under a permissive licence (Apache-2.0).

How to call it

4 ways to use Kokoro-82M, with the model id each provider expects.

Providers, model ids, endpoints and docs for Kokoro-82M
ProviderModel idEndpointDocs
Hugging Face hexgrad/Kokoro-82M huggingface.co
pip kokoro github.com
DeepInfra hexgrad/Kokoro-82M deepinfra.com
OpenRouter openrouter.ai

Pricing

Prices for Kokoro-82M
Per 1M characters$0.65

As published: “USD per 1M characters (cheapest hosted price per Artificial Analysis); self-hosting free”.

Source: artificialanalysis.ai, checked 29 September 2026.

Specs

Input
Text
Output
Audio
Context window
Not published
Max output
Not published
Open weights
Yes
Licence
Apache-2.0
Released
27 January 2025
Status
Current
Type
Speech and audio

What stands out

What its maker marketed at launch, and what people found later, each with its source.

  • Tiny model, top-tier quality

    82M-param StyleTTS2 + ISTFTNet model trained for ~$1,000 (1,000 A100 h) on permissive data; v0.19 hit #1 on the HF TTS Spaces Arena; still top-5 open weights on Artificial Analysis (~1065 Elo) in Sept 2026.

    Source: huggingface.co

Notes

v1.0: 54 preset voices, 8 languages (US/UK English, Spanish, French, Hindi, Italian, Japanese, Brazilian Portuguese, Mandarin), 24 kHz. No voice cloning. v0.19 was 2024-12-25. ~11.5M HF downloads/month.

Sources: https://huggingface.co/hexgrad/Kokoro-82M , https://artificialanalysis.ai/text-to-speech/leaderboard/provider-voice