Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Kimi K3.1 Pro | GLM 5.3 Flash | Particle | DeepSeek V4 Pro |
|---|---|---|---|---|
| Maker | MoonshotAI | Z.ai | — | DeepSeek |
| Usage in free-pi | daily limit · ~41x usage | 🔥 Free Unlimited: limited time | 🔥 Free Unlimited: limited time | ~18x usage |
| Intelligence index | 46.5 (best) | 27.8 | — | 12.6 |
| Coding index | — | 71.5 | — | — |
| Context window | 1,048,576 tokens (best) | 1,048,576 tokens (best) | — | 1,048,576 tokens (best) |
| Max output | 943,718 tokens (best) | 943,717 tokens | — | 393,216 tokens |
| Inputs | Text, image, video (best) | Text, image, video (best) | — | Text |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | Yes |
| Structured output | Yes | Yes | — | Yes |
| Released | Oct 23, 2026 | Aug 26, 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.