Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | GLM 5.3 Flash | Muse Spark Open (Meta) | DeepSeek V4.1 Flash |
|---|---|---|---|---|
| Maker | — | Z.ai | Meta | DeepSeek |
| Usage in free-pi | 🔥 Free Unlimited: limited time | 🔥 Free Unlimited: limited time | premium, uses allowance fast · ~25x usage | 🔥 Free Unlimited: limited time |
| Intelligence index | — | 27.8 | 24.9 | 28.6 (best) |
| Coding index | — | 71.5 | — | — |
| Context window | — | 1,048,576 tokens (best) | 1,048,576 tokens (best) | 1,048,576 tokens (best) |
| Max output | — | 943,717 tokens | 943,718 tokens (best) | 393,216 tokens |
| Inputs | — | Text, image, video | Text, image, file, audio, video (best) | Text, image |
| Tool calling | — | Yes | Yes | Yes |
| Reasoning effort | — | Yes | Yes | Yes |
| Structured output | — | Yes | Yes | Yes |
| Released | — | Aug 26, 2026 | Oct 15, 2026 | Oct 17, 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.