Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | Muse Spark Open (Meta) | Solar Pro 4 | DeepSeek V4.1 Flash Abliterated |
|---|---|---|---|---|
| Maker | — | Meta | Upstage | — |
| Usage in free-pi | 🔥 Free Unlimited: limited time | premium, uses allowance fast · ~25x usage | ~0.6x usage | ~20x usage |
| Intelligence index | — | 24.9 | 28.2 (best) | — |
| Coding index | — | — | 52.7 | — |
| Context window | — | 1,048,576 tokens (best) | 524,288 tokens | — |
| Max output | — | 943,718 tokens (best) | 131,072 tokens | — |
| Inputs | — | Text, image, file, audio, video (best) | Text | — |
| Tool calling | — | Yes | Yes | — |
| Reasoning effort | — | Yes | Yes | — |
| Structured output | — | Yes | Yes | — |
| Released | — | Oct 15, 2026 | Aug 10, 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.