Compare models
Pick up to 4. Every model here is free in free-pi.
| Laguna S 2.1 (Poolside) | Defense Flash | Gemini 4 Argon | Claude Sonnet 5.5 | |
|---|---|---|---|---|
| Maker | Poolside | — | Anthropic | |
| Usage in free-pi | free preview, rate-limited · free, then ~1.8x usage | ~20x usage | premium, uses allowance fast · ~41x usage | premium, uses allowance fast · ~41x usage |
| Intelligence index | — | — | 52.6 | 56 (best) |
| Coding index | — | — | — | — |
| Context window | 262,144 tokens | — | 1,048,576 tokens (best) | 1,000,000 tokens |
| Max output | 32,768 tokens | — | 943,718 tokens (best) | 128,000 tokens |
| Inputs | Text | — | Text, image, file, audio, video (best) | Text, image, file |
| Tool calling | Yes | — | Yes | Yes |
| Reasoning effort | No | — | Yes | Yes |
| Structured output | No | — | Yes | Yes |
| Released | Jul 21, 2026 | — | Oct 13, 2026 | Sep 28, 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.