Compare models
Pick up to 4. Every model here is free in free-pi.
| Defense Flash | GPT-6.1 Sol | Laguna S 2.1 (Poolside) | Solar Pro 4 | |
|---|---|---|---|---|
| Maker | — | OpenAI | Poolside | Upstage |
| Usage in free-pi | ~20x usage | premium, uses allowance fast · ~41x usage | free preview, rate-limited · free, then ~1.8x usage | ~0.6x usage |
| Intelligence index | — | 51.8 (best) | — | 28.2 |
| Coding index | — | — | — | 52.7 |
| Context window | — | 1,050,000 tokens (best) | 262,144 tokens | 524,288 tokens |
| Max output | — | 128,000 tokens | 32,768 tokens | 131,072 tokens (best) |
| Inputs | — | Text, image, file (best) | Text | Text |
| Tool calling | — | Yes | Yes | Yes |
| Reasoning effort | — | Yes | No | Yes |
| Structured output | — | Yes | No | Yes |
| Released | — | Sep 29, 2026 | Jul 21, 2026 | Aug 10, 2026 |
| Model page | Model page | Model page | Model page | Model page |
Stats from OpenRouter; refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.