Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | GPT-OSS 120B | Particle | Solar Pro 4 | MiMo V2.6 Flash (Xiaomi) |
|---|---|---|---|---|
| Maker | OpenAI | — | Upstage | Xiaomi |
| Usage in free-pi | ~3.0x usage | 🔥 Free Unlimited: limited time | ~0.6x usage | ~2.8x usage |
| Intelligence index | — | — | 28.2 (best) | 26.7 |
| Coding index | 30.4 | — | 52.7 (best) | — |
| Context window | 131,072 tokens | — | 524,288 tokens | 1,050,000 tokens (best) |
| Max output | 65,536 tokens | — | 131,072 tokens (best) | 131,072 tokens (best) |
| Inputs | Text | — | Text | Text, image, audio, video (best) |
| Tool calling | Yes | — | Yes | Yes |
| Reasoning effort | Yes | — | Yes | No |
| Structured output | Yes | — | Yes | Yes |
| Released | Aug 5, 2025 | — | Aug 10, 2026 | Sep 21, 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.