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 | 1.61M requests | +33% | |
| 2 | Kokoro 82M | hexgrad | 607K requests | +19% |
| 3 | Gemini 3.8 Flash Lite TTS | 580K requests | +21% | |
| 4 | Eleven v4 | elevenlabs | 572K requests | >999% |
| 5 | Gemini 3.1 Flash TTS Preview | 539K requests | -14% | |
| 6 | S2.1 Pro | fish-audio | 332K requests | +199% |
| 7 | Eleven v4 Turbo | elevenlabs | 309K requests | >999% |
| 8 | Grok Voice TTS 1.0 | x-ai | 275K requests | -25% |
| 9 | MAI-Voice-2.1-Flash | microsoft | 264K requests | +212% |
| 10 | Drama 3 | fish-audio | 176K requests | new |
Usage data through