By real usage — the total token volume routed per model on OpenRouter over the last 7 days (updated 2026-08-31) — the most-used AI models right now are DeepSeek V4 Flash 0731 (DeepSeek, 17.51T), Ox Alpha (Stealth, 15.68T), MiMo-V2.5 (Xiaomi, 9.14T). The surprising part: 8 of the top 10 are open-weight models, and Chinese open models (from labs like DeepSeek, Xiaomi, Tencent, MiniMax and Z.ai) dominate the top of the list by token volume. This measures OpenRouter API/marketplace demand, so first-party app traffic (ChatGPT, the Gemini app, claude.ai) is not counted.
| # | Model | Tokens/wk |
|---|---|---|
| 1 | DeepSeek V4 Flash 0731 |
17.51T
|
| 2 | Ox Alpha |
15.68T
|
| 3 | MiMo-V2.5 |
9.14T
|
| 4 | GPT-5.6 Luna |
7.8T
|
| 5 | Hy3 |
6.66T
|
| 6 | GLM 5.3 Flash |
6.16T
|
| 7 | Nemotron 3 Ultra (free) |
5.36T
|
| 8 | MiniMax M3 (free) |
4.09T
|
| 9 | Gemini 3.7 Flash (batch) |
3.96T
|
| 10 | Hy4 preview |
3.07T
|
| 11 | GLM 5.2 (free) |
3.01T
|
| 12 | DeepSeek V4 Pro 0813 |
2.85T
|
| 13 | GPT-5.6 Sol |
1.7T
|
| 14 | Kimi K3 |
1.57T
|
| 15 | Claude Opus 5 (batch) |
1.46T
|
Ranked by real usage: the total tokens (prompt + completion) routed to each model on OpenRouter over the trailing 7 days. This reflects developer and API demand on the OpenRouter marketplace and does not include first-party app traffic (ChatGPT, the Gemini app, claude.ai), so consumer chat flagships are under-counted relative to their true reach. Names, pricing and context windows are live from OpenRouter's own catalog and validated against it before display. Auto-refreshed; no hand-maintained list.