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Pick up to 4. Every model here is free in free-pi.
Qwen3.5 35B GPT-6.1 Terra Particle
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| Attribute | Qwen3.5 35B | GPT-6.1 Terra | Particle |
|---|---|---|---|
| Maker | — | OpenAI | — |
| Usage in free-pi | ~2.9x usage | premium, uses allowance fast · ~20x usage | 🔥 Free Unlimited: limited time |
| Intelligence index | — | 51.3 | — |
| Coding index | — | — | — |
| Context window | — | 1,050,000 tokens | — |
| Max output | — | 128,000 tokens | — |
| Inputs | — | Text, image, file | — |
| Tool calling | — | Yes | — |
| Reasoning effort | — | Yes | — |
| Structured output | — | Yes | — |
| Released | — | 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.