Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Claude Haiku 5.5 | Muse Spark 1.3 Contributor | Particle | Uncensored 1.2 |
|---|---|---|---|---|
| Maker | Anthropic | Meta | — | — |
| Usage in free-pi | ~2.0x usage | trains on your data (free-pi + Meta) · ~2.0x usage | 🔥 Free Unlimited: limited time | ~20x usage |
| Intelligence index | 36.5 | — | — | — |
| 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, video (best) | — | — |
| Tool calling | Yes | Yes | — | — |
| Reasoning effort | Yes | Yes | — | — |
| Structured output | Yes | Yes | — | — |
| Released | Oct 7, 2026 | Sep 2, 2026 | — | — |
| Model page | Model page | Model page | Model page | Model page |
Stats refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.