Compare models
Pick up to 4. Every model here is free in free-pi.
| Laguna S 2.1 (Poolside) | Defense Flash 2 | Defense Flash | GPT-6 Luna | |
|---|---|---|---|---|
| Maker | Poolside | — | — | OpenAI |
| Usage in free-pi | free preview, rate-limited · free, then ~1.8x usage | ~20x usage | ~20x usage | ~2.0x usage |
| Intelligence index | — | — | — | 38.1 |
| Coding index | — | — | — | — |
| Context window | 262,144 tokens | — | — | 1,050,000 tokens (best) |
| Max output | 32,768 tokens | — | — | 128,000 tokens (best) |
| Inputs | Text | — | — | Text, image, file (best) |
| Tool calling | Yes | — | — | Yes |
| Reasoning effort | No | — | — | Yes |
| Structured output | No | — | — | Yes |
| Released | Jul 21, 2026 | — | — | Sep 22, 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.