Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | DeepSeek V4 Pro | MiMo V2.6 Flash (Xiaomi) | Particle | GPT-6 Luna Flex |
|---|---|---|---|---|
| Maker | DeepSeek | Xiaomi | — | OpenAI |
| Usage in free-pi | ~18x usage | ~2.8x usage | 🔥 Free Unlimited: limited time | slower · ~2.0x usage |
| Intelligence index | 12.6 | 26.7 | — | 27.9 (best) |
| Coding index | — | — | — | — |
| Context window | 1,048,576 tokens | 1,050,000 tokens (best) | — | 1,050,000 tokens (best) |
| Max output | 393,216 tokens (best) | 131,072 tokens | — | 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 | Apr 24, 2026 | 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.