Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Solar Pro 4 | Uncensored 1.2 | Claude Haiku 5.5 | DeepSeek V4 Pro |
|---|---|---|---|---|
| Maker | Upstage | — | Anthropic | DeepSeek |
| Usage in free-pi | ~0.6x usage | ~20x usage | ~2.0x usage | ~18x usage |
| Intelligence index | 28.2 | — | 36.2 (best) | — |
| Coding index | 52.7 | — | — | 59.4 (best) |
| Context window | 524,288 tokens | — | 1,000,000 tokens | 1,048,576 tokens (best) |
| Max output | 131,072 tokens | — | 128,000 tokens | 393,216 tokens (best) |
| Inputs | Text | — | Text, image, file (best) | Text |
| Tool calling | Yes | — | Yes | Yes |
| Reasoning effort | Yes | — | Yes | Yes |
| Structured output | Yes | — | Yes | Yes |
| Released | Aug 10, 2026 | — | Oct 7, 2026 | Apr 24, 2026 |
| Model page | Model page | Model page | Model page | Model page |
Stats refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.