Compare models
Pick up to 4. Every model here is free in free-pi.
| Defense Flash 2 | Claude Haiku 5.5 | GPT-6.1 Sol | Defense Flash | |
|---|---|---|---|---|
| Maker | — | Anthropic | OpenAI | — |
| Usage in free-pi | ~20x usage | ~2.0x usage | premium, uses allowance fast · ~41x usage | ~20x usage |
| Intelligence index | — | 43.4 | 51.8 (best) | — |
| Coding index | — | — | — | — |
| Context window | — | 1,000,000 tokens | 1,050,000 tokens (best) | — |
| Max output | — | 128,000 tokens (best) | 128,000 tokens (best) | — |
| Inputs | — | Text, image, file (best) | Text, image, file (best) | — |
| Tool calling | — | Yes | Yes | — |
| Reasoning effort | — | Yes | Yes | — |
| Structured output | — | Yes | Yes | — |
| Released | — | Oct 7, 2026 | Sep 29, 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.