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