Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | GPT-OSS 120B | MiMo V2.6 Flash (Xiaomi) | Particle | GPT-6 Luna |
|---|---|---|---|---|
| Maker | OpenAI | Xiaomi | — | OpenAI |
| Usage in free-pi | ~3.0x usage | ~2.8x usage | 🔥 Free Unlimited: limited time | ~2.0x usage |
| Intelligence index | — | 26.7 | — | 27.9 (best) |
| Coding index | 30.4 | — | — | — |
| Context window | 131,072 tokens | 1,050,000 tokens (best) | — | 1,050,000 tokens (best) |
| Max output | 65,536 tokens | 131,072 tokens (best) | — | 128,000 tokens |
| Inputs | Text | Text, image, audio, video (best) | — | Text, image, file |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | No | — | Yes |
| Structured output | Yes | Yes | — | Yes |
| Released | Aug 5, 2025 | Sep 21, 2026 | — | Sep 22, 2026 |
| Model page | Model page | Model page | Model page | Model page |
Stats refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.