Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Laguna S 2.1 (Poolside) | Solar Pro 4 | GLM 4.7 Flash Heretic | Particle |
|---|---|---|---|---|
| Maker | — | Upstage | — | — |
| Usage in free-pi | free preview, rate-limited · free, then ~1.8x usage | ~0.6x usage | ~20x usage | 🔥 Free Unlimited: limited time |
| Intelligence index | — | 28.2 | — | — |
| Coding index | — | 52.7 | — | — |
| Context window | — | 524,288 tokens | — | — |
| Max output | — | 131,072 tokens | — | — |
| Inputs | — | Text | — | — |
| Tool calling | — | Yes | — | — |
| Reasoning effort | — | Yes | — | — |
| Structured output | — | Yes | — | — |
| Released | — | Aug 10, 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.