Compare models
Pick up to 4. Every model here is free in free-pi.
| DeepSeek V4 Pro | Solar Pro 4 | Defense Flash | Laguna S 2.1 (Poolside) | |
|---|---|---|---|---|
| Maker | DeepSeek | Upstage | — | Poolside |
| Usage in free-pi | ~8.6x usage | ~0.6x usage | ~20x usage | free preview, rate-limited · free, then ~1.8x usage |
| Intelligence index | 30.4 (best) | 28.2 | — | — |
| Coding index | 59.4 (best) | 52.7 | — | — |
| Context window | 1,048,576 tokens (best) | 524,288 tokens | — | 262,144 tokens |
| Max output | 384,000 tokens (best) | 131,072 tokens | — | 32,768 tokens |
| Inputs | Text (best) | Text (best) | — | Text (best) |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | No |
| Structured output | Yes | Yes | — | No |
| Released | Apr 24, 2026 | Aug 10, 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.