Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | DeepSeek V4 Pro | Claude Haiku 5.5 | Uncensored 1.2 | GPT-6 Luna |
|---|---|---|---|---|
| Maker | DeepSeek | Anthropic | — | OpenAI |
| Usage in free-pi | ~18x usage | ~2.0x usage | ~20x usage | ~2.0x usage |
| Intelligence index | — | 36.2 (best) | — | 27.8 |
| Coding index | 59.4 | — | — | — |
| Context window | 1,048,576 tokens | 1,000,000 tokens | — | 1,050,000 tokens (best) |
| Max output | 393,216 tokens (best) | 128,000 tokens | — | 128,000 tokens |
| Inputs | Text | Text, image, file (best) | — | Text, image, file (best) |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | Yes |
| Structured output | Yes | Yes | — | Yes |
| Released | Apr 24, 2026 | Oct 7, 2026 | — | Sep 22, 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.