Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | DeepSeek V4 Pro | GPT-6.1 Terra | Muse Spark Open (Meta) | Uncensored 1.2 |
|---|---|---|---|---|
| Maker | DeepSeek | OpenAI | Meta | — |
| Usage in free-pi | ~18x usage | premium, uses allowance fast · ~20x usage | premium, uses allowance fast · ~25x usage | ~20x usage |
| Intelligence index | — | 51 (best) | 24.7 | — |
| Coding index | 59.4 | — | — | — |
| Context window | 1,048,576 tokens | 1,050,000 tokens (best) | 1,048,576 tokens | — |
| Max output | 393,216 tokens | 128,000 tokens | 943,718 tokens (best) | — |
| Inputs | Text | Text, image, file | Text, image, file, audio, video (best) | — |
| Tool calling | Yes | Yes | Yes | — |
| Reasoning effort | Yes | Yes | Yes | — |
| Structured output | Yes | Yes | Yes | — |
| Released | Apr 24, 2026 | Oct 26, 2026 | Oct 15, 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.