Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | GPT-OSS 120B | Muse Spark Open (Meta) | Particle | Qwen3.5 35B |
|---|---|---|---|---|
| Maker | OpenAI | Meta | — | — |
| Usage in free-pi | ~3.0x usage | premium, uses allowance fast · ~25x usage | 🔥 Free Unlimited: limited time | ~2.9x usage |
| Intelligence index | — | 24.9 | — | — |
| Coding index | 30.4 | — | — | — |
| Context window | 131,072 tokens | 1,048,576 tokens (best) | — | — |
| Max output | 65,536 tokens | 943,718 tokens (best) | — | — |
| Inputs | Text | Text, image, file, audio, video (best) | — | — |
| Tool calling | Yes | Yes | — | — |
| Reasoning effort | Yes | Yes | — | — |
| Structured output | Yes | Yes | — | — |
| Released | Aug 5, 2025 | 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.