Compare models
Pick up to 4. Every model here is free in free-pi.
| Gemini 4 Argon | Defense Flash | Laguna S 2.1 (Poolside) | Kimi K3.1 Pro | |
|---|---|---|---|---|
| Maker | — | Poolside | MoonshotAI | |
| Usage in free-pi | premium, uses allowance fast · ~41x usage | ~20x usage | free preview, rate-limited · free, then ~1.8x usage | ~41x usage |
| Intelligence index | 52.6 | — | — | 55.1 (best) |
| Coding index | — | — | — | — |
| Context window | 1,048,576 tokens (best) | — | 262,144 tokens | 1,048,576 tokens (best) |
| Max output | 943,718 tokens (best) | — | 32,768 tokens | 943,718 tokens (best) |
| Inputs | Text, image, file, audio, video (best) | — | Text | Text, image, video |
| Tool calling | Yes | — | Yes | Yes |
| Reasoning effort | Yes | — | No | Yes |
| Structured output | Yes | — | No | Yes |
| Released | Oct 13, 2026 | — | Jul 21, 2026 | Oct 23, 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.