Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | Solar Pro 4 | GPT-OSS 120B | MiMo V2.6 Flash (Xiaomi) |
|---|---|---|---|---|
| Maker | — | Upstage | OpenAI | Xiaomi |
| Usage in free-pi | 🔥 Free Unlimited: limited time | ~0.6x usage | ~3.0x usage | ~2.8x usage |
| Intelligence index | — | 28.2 (best) | — | 26.7 |
| Coding index | — | 52.7 (best) | 30.4 | — |
| Context window | — | 524,288 tokens | 131,072 tokens | 1,050,000 tokens (best) |
| Max output | — | 131,072 tokens (best) | 65,536 tokens | 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 10, 2026 | Aug 5, 2025 | 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.