Compare models
Pick up to 4. Every model here is free in free-pi.
| Claude Haiku 5.5 | DeepSeek V4 Flash | Kimi K3.1 Pro | Defense Flash | |
|---|---|---|---|---|
| Maker | Anthropic | DeepSeek | MoonshotAI | — |
| Usage in free-pi | ~2.0x usage | 1x usage (default) | ~41x usage | ~20x usage |
| Intelligence index | 43.4 | 34.3 | 55.1 (best) | — |
| Coding index | — | 69.1 | — | — |
| Context window | 1,000,000 tokens | 1,048,576 tokens (best) | 1,048,576 tokens (best) | — |
| Max output | 128,000 tokens | 131,072 tokens | 943,718 tokens (best) | — |
| Inputs | Text, image, file (best) | Text | Text, image, video (best) | — |
| Tool calling | Yes | Yes | Yes | — |
| Reasoning effort | Yes | Yes | Yes | — |
| Structured output | Yes | Yes | Yes | — |
| Released | Oct 7, 2026 | Jul 31, 2026 | Oct 23, 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.