Rankings data by OpenRouter is licensed under CC BY 4.0. Reuse and republish it with attribution. The Data API docs cover the citation format and JSON access to these datasets.
| Rank | Model | Author | requests | Change |
|---|---|---|---|---|
| 1 | Gemini 3.8 Flash TTS | 672K requests | new | |
| 2 | Gemini 3.1 Flash TTS Preview | 669K requests | -22% | |
| 3 | Kokoro 82M | hexgrad | 406K requests | -41% |
| 4 | Grok Voice TTS 1.0 | x-ai | 283K requests | +13% |
| 5 | Gemini 3.8 Flash Lite TTS | 167K requests | new | |
| 6 | S2.1 Pro Free (free) | fish-audio | 124K requests | +14% |
| 7 | S2.1 Pro | fish-audio | 120K requests | +25% |
| 8 | Qwen-Audio-3.0-TTS Plus | qwen | 84K requests | -24% |
| 9 | MAI-Voice-2 | microsoft | 70K requests | +16% |
| 10 | Qwen-Audio-3.0-TTS Flash | qwen | 69K requests | -12% |
Usage data through