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GLM 5.3 Flash MiMo V2.6 Flash (Xiaomi) GPT-6.1 Terra Flex
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| Attribute | GLM 5.3 Flash | MiMo V2.6 Flash (Xiaomi) | GPT-6.1 Terra Flex |
|---|---|---|---|
| Maker | Z.ai | Xiaomi | OpenAI |
| Usage in free-pi | 🔥 Free Unlimited: limited time | ~2.8x usage | slower · ~20x usage |
| Intelligence index | 27.8 | 26.7 | 51.3 (best) |
| Coding index | 71.5 | — | — |
| Context window | 1,048,576 tokens | 1,050,000 tokens (best) | 1,050,000 tokens (best) |
| Max output | 943,717 tokens (best) | 131,072 tokens | 128,000 tokens |
| Inputs | Text, image, video | Text, image, audio, video (best) | Text, image, file |
| Tool calling | Yes | Yes | Yes |
| Reasoning effort | Yes | No | Yes |
| Structured output | Yes | Yes | Yes |
| Released | Aug 26, 2026 | Sep 21, 2026 | Oct 26, 2026 |
| 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.