Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | MiMo V2.6 Flash (Xiaomi) | DeepSeek V4 Pro | GPT-6.1 Terra Flex |
|---|---|---|---|---|
| Maker | — | Xiaomi | DeepSeek | OpenAI |
| Usage in free-pi | 🔥 Free Unlimited: limited time | ~2.8x usage | ~18x usage | slower · ~20x usage |
| Intelligence index | — | 26.7 | 12.6 | 51.3 (best) |
| Coding index | — | — | — | — |
| Context window | — | 1,050,000 tokens (best) | 1,048,576 tokens | 1,050,000 tokens (best) |
| Max output | — | 131,072 tokens | 384,000 tokens (best) | 128,000 tokens |
| Inputs | — | Text, image, audio, video (best) | Text | Text, image, file |
| Tool calling | — | Yes | Yes | Yes |
| Reasoning effort | — | No | Yes | Yes |
| Structured output | — | Yes | Yes | Yes |
| Released | — | Sep 21, 2026 | Apr 24, 2026 | Oct 26, 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.