Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | Muse Spark Open (Meta) | DeepSeek V4 Flash | GPT-OSS 120B |
|---|---|---|---|---|
| Maker | — | Meta | DeepSeek | OpenAI |
| Usage in free-pi | 🔥 Free Unlimited: limited time | premium, uses allowance fast · ~25x usage | 1x usage (default) | ~3.0x usage |
| Intelligence index | — | 24.9 | — | — |
| Coding index | — | — | 69.1 (best) | 30.4 |
| Context window | — | 1,048,576 tokens (best) | 1,048,576 tokens (best) | 131,072 tokens |
| Max output | — | 943,718 tokens (best) | 943,718 tokens (best) | 65,536 tokens |
| Inputs | — | Text, image, file, audio, video (best) | Text | Text |
| Tool calling | — | Yes | Yes | Yes |
| Reasoning effort | — | Yes | Yes | Yes |
| Structured output | — | Yes | Yes | Yes |
| Released | — | Oct 15, 2026 | Jul 31, 2026 | Aug 5, 2025 |
| 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.