Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | GPT-6 Luna | Particle | MiMo V2.6 Flash (Xiaomi) | GLM 5.3 Flash |
|---|---|---|---|---|
| Maker | OpenAI | — | Xiaomi | Z.ai |
| Usage in free-pi | ~2.0x usage | 🔥 Free Unlimited: limited time | ~2.8x usage | 🔥 Free Unlimited: limited time |
| Intelligence index | 27.9 (best) | — | 26.7 | 27.8 |
| Coding index | — | — | — | 71.5 |
| Context window | 1,050,000 tokens (best) | — | 1,050,000 tokens (best) | 1,048,576 tokens |
| Max output | 128,000 tokens | — | 131,072 tokens | 943,717 tokens (best) |
| Inputs | Text, image, file | — | Text, image, audio, video (best) | Text, image, video |
| Tool calling | Yes | — | Yes | Yes |
| Reasoning effort | Yes | — | No | Yes |
| Structured output | Yes | — | Yes | Yes |
| Released | Sep 22, 2026 | — | Sep 21, 2026 | Aug 26, 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.