Compare models
Pick up to 4. Every model here is free in free-pi.
| GPT-6 Luna | DeepSeek V4 Flash | Defense Flash | Laguna S 2.1 (Poolside) | |
|---|---|---|---|---|
| Maker | OpenAI | DeepSeek | — | Poolside |
| Usage in free-pi | ~2.0x usage | 1x usage (default) | ~20x usage | free preview, rate-limited · free, then ~1.8x usage |
| Intelligence index | 38.1 (best) | 34.3 | — | — |
| Coding index | — | 69.1 | — | — |
| Context window | 1,050,000 tokens (best) | 1,048,576 tokens | — | 262,144 tokens |
| Max output | 128,000 tokens | 131,072 tokens (best) | — | 32,768 tokens |
| Inputs | Text, image, file (best) | Text | — | Text |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | No |
| Structured output | Yes | Yes | — | No |
| Released | Sep 22, 2026 | Jul 31, 2026 | — | Jul 21, 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.