Compare models
Pick up to 4. Every model here is free in free-pi.
| Claude Haiku 5.5 | Defense Flash | Muse Spark Open (Meta) | Qwen3.5 35B (Darkbloom) | |
|---|---|---|---|---|
| Maker | Anthropic | — | Meta | — |
| Usage in free-pi | ~2.0x usage | ~20x usage | premium, uses allowance fast · ~25x usage | ~1.4x 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 | — | Text, image, file, audio, video (best) | — |
| Tool calling | Yes | — | Yes | — |
| Reasoning effort | Yes | — | Yes | — |
| Structured output | Yes | — | Yes | — |
| Released | Oct 7, 2026 | — | Oct 15, 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.