Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Muse Spark 1.3 Contributor | DeepSeek V4 Flash | Kimi K3.1 Pro | Particle |
|---|---|---|---|---|
| Maker | Meta | DeepSeek | MoonshotAI | — |
| Usage in free-pi | trains on your data (free-pi + Meta) · ~2.0x usage | 1x usage (default) | daily limit · ~41x usage | 🔥 Free Unlimited: limited time |
| Intelligence index | — | — | 46.5 | — |
| Coding index | — | 69.1 | — | — |
| Context window | 1,048,576 tokens (best) | 1,048,576 tokens (best) | 1,048,576 tokens (best) | — |
| Max output | 943,718 tokens (best) | 943,718 tokens (best) | 943,718 tokens (best) | — |
| Inputs | Text, image, file, video (best) | Text | Text, image, video | — |
| Tool calling | Yes | Yes | Yes | — |
| Reasoning effort | Yes | Yes | Yes | — |
| Structured output | Yes | Yes | Yes | — |
| Released | Sep 2, 2026 | Jul 31, 2026 | Oct 23, 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.