Compare models
Pick up to 4. Every model here is free in free-pi.
| DeepSeek V4 Pro | Defense Flash | MiMo V2.6 Flash (Xiaomi) | Claude Sonnet 5.5 | |
|---|---|---|---|---|
| Maker | DeepSeek | — | Xiaomi | Anthropic |
| Usage in free-pi | ~8.6x usage | ~20x usage | ~2.8x usage | premium, uses allowance fast · ~41x usage |
| Intelligence index | 30.4 | — | 37.9 | 56 (best) |
| Coding index | 59.4 | — | — | — |
| Context window | 1,048,576 tokens | — | 1,050,000 tokens (best) | 1,000,000 tokens |
| Max output | 384,000 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 28, 2026 |
| Model page | Model page | Model page | Model page | Model page |
Stats from OpenRouter; refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.