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 | 1.59M requests | +40% | |
| 2 | Gemini 3.8 Flash Lite TTS | 563K requests | +23% | |
| 3 | Gemini 3.1 Flash TTS Preview | 561K requests | -9% | |
| 4 | Kokoro 82M | hexgrad | 473K requests | +5% |
| 5 | S2.1 Pro | fish-audio | 301K requests | +152% |
| 6 | Eleven v4 | elevenlabs | 285K requests | new |
| 7 | Eleven v4 Turbo | elevenlabs | 279K requests | new |
| 8 | Grok Voice TTS 1.0 | x-ai | 277K requests | -25% |
| 9 | S2.1 Pro Free (free) | fish-audio | 172K requests | +15% |
| 10 | Eleven v3 | elevenlabs | 145K requests | new |
Usage data through