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Pick up to 4. Every model here is free in free-pi.
Kimi K3.1 Pro MiMo V2.6 Flash (Xiaomi) GPT-6 Luna
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- Qwen3.5 35B (Darkbloom)
- Solar Pro 4
| Kimi K3.1 Pro | MiMo V2.6 Flash (Xiaomi) | GPT-6 Luna | |
|---|---|---|---|
| Maker | MoonshotAI | Xiaomi | OpenAI |
| Usage in free-pi | ~41x usage | ~2.8x usage | ~2.0x usage |
| Intelligence index | — | 37.9 | 38.1 (best) |
| Coding index | — | — | — |
| Context window | 1,048,576 tokens | 1,050,000 tokens (best) | 1,050,000 tokens (best) |
| Max output | 943,718 tokens (best) | 131,072 tokens | 128,000 tokens |
| Inputs | Text, image, video | Text, image, audio, video (best) | Text, image, file |
| Tool calling | Yes | Yes | Yes |
| Reasoning effort | Yes | No | Yes |
| Structured output | Yes | Yes | Yes |
| Released | Oct 23, 2026 | Sep 21, 2026 | Sep 22, 2026 |
| Model page | Model page | Model page | Model page |
Stats from OpenRouter; refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.