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 3.1 Flash TTS Preview | 782K requests | -13% | |
| 2 | Kokoro 82M | hexgrad | 527K requests | -48% |
| 3 | Grok Voice TTS 1.0 | x-ai | 274K requests | -5% |
| 4 | Qwen-Audio-3.0-TTS Flash | qwen | 121K requests | +216% |
| 5 | S2.1 Pro Free (free) | fish-audio | 114K requests | +5% |
| 6 | Qwen-Audio-3.0-TTS Plus | qwen | 99K requests | +66% |
| 7 | Gemini 3.8 Flash TTS | 82K requests | new | |
| 8 | S2.1 Pro | fish-audio | 82K requests | -40% |
| 9 | Flux TTS (free) | deepgram | 73K requests | +7% |
| 10 | MAI-Voice-2 | microsoft | 58K requests | -2% |
