Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | DeepSeek V4.1 Flash | Laguna S 2.1 (Poolside) | DeepSeek V4 Pro |
|---|---|---|---|---|
| Maker | — | DeepSeek | — | DeepSeek |
| Usage in free-pi | 🔥 Free Unlimited: limited time | 🔥 Free Unlimited: limited time | free preview, rate-limited · free, then ~1.8x usage | ~18x usage |
| Intelligence index | — | 28.6 (best) | — | 12.6 |
| Coding index | — | — | — | — |
| Context window | — | 1,048,576 tokens (best) | — | 1,048,576 tokens (best) |
| Max output | — | 393,216 tokens (best) | — | 384,000 tokens |
| Inputs | — | Text, image (best) | — | Text |
| Tool calling | — | Yes | — | Yes |
| Reasoning effort | — | Yes | — | Yes |
| Structured output | — | Yes | — | Yes |
| Released | — | Oct 17, 2026 | — | Apr 24, 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.