Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | DeepSeek V4.1 Flash | Kimi K3.1 Pro | Uncensored 1.2 | Muse Spark Open (Meta) |
|---|---|---|---|---|
| Maker | DeepSeek | MoonshotAI | — | Meta |
| Usage in free-pi | ~3.0x usage | credit users · ~41x usage | ~20x usage | premium, uses allowance fast · ~25x usage |
| Intelligence index | 28.5 | 46 (best) | — | 24.7 |
| Coding index | — | — | — | — |
| Context window | 1,048,576 tokens (best) | 1,048,576 tokens (best) | — | 1,048,576 tokens (best) |
| Max output | 393,216 tokens | 943,718 tokens (best) | — | 943,718 tokens (best) |
| Inputs | Text, image | Text, image, video | — | Text, image, file, audio, video (best) |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | Yes |
| Structured output | Yes | Yes | — | Yes |
| Released | Oct 17, 2026 | Oct 23, 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.