Compare models
Pick up to 4. Every model here is free in free-pi.
| Muse Spark Open (Meta) | Laguna S 2.1 (Poolside) | Defense Flash | Claude Haiku 5.5 | |
|---|---|---|---|---|
| Maker | Meta | Poolside | — | Anthropic |
| Usage in free-pi | premium, uses allowance fast · ~25x usage | free preview, rate-limited · free, then ~1.8x usage | ~20x usage | ~2.0x usage |
| Intelligence index | — | — | — | 43.4 |
| Coding index | — | — | — | — |
| Context window | 1,048,576 tokens (best) | 262,144 tokens | — | 1,000,000 tokens |
| Max output | 943,718 tokens (best) | 32,768 tokens | — | 128,000 tokens |
| Inputs | Text, image, file, audio, video (best) | Text | — | Text, image, file |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | No | — | Yes |
| Structured output | Yes | No | — | Yes |
| Released | Oct 15, 2026 | Jul 21, 2026 | — | Oct 7, 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.