Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | DeepSeek V4.1 Flash | DeepSeek V4 Flash | Muse Spark 1.3 Contributor |
|---|---|---|---|---|
| Maker | — | DeepSeek | DeepSeek | Meta |
| Usage in free-pi | 🔥 Free Unlimited: limited time | 🔥 Free Unlimited: limited time | 1x usage (default) | trains on your data (free-pi + Meta) · ~2.0x usage |
| Intelligence index | — | 28.6 | — | — |
| Coding index | — | — | 69.1 | — |
| Context window | — | 1,048,576 tokens (best) | 1,048,576 tokens (best) | 1,048,576 tokens (best) |
| Max output | — | 393,216 tokens | 943,718 tokens (best) | 943,718 tokens (best) |
| Inputs | — | Text, image | Text | Text, image, file, video (best) |
| Tool calling | — | Yes | Yes | Yes |
| Reasoning effort | — | Yes | Yes | Yes |
| Structured output | — | Yes | Yes | Yes |
| Released | — | Oct 17, 2026 | Jul 31, 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.