Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | GLM 5.3 Flash | Muse Spark Open (Meta) | Particle | DeepSeek V4 Flash |
|---|---|---|---|---|
| Maker | Z.ai | Meta | — | DeepSeek |
| Usage in free-pi | 🔥 Free Unlimited: limited time | premium, uses allowance fast · ~25x usage | 🔥 Free Unlimited: limited time | 1x usage (default) |
| Intelligence index | 27.8 (best) | 24.9 | — | — |
| Coding index | 71.5 (best) | — | — | 69.1 |
| 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) | — | 943,718 tokens (best) |
| Inputs | Text, image, video | Text, image, file, audio, video (best) | — | Text |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | Yes |
| Structured output | Yes | Yes | — | Yes |
| Released | Aug 26, 2026 | Oct 15, 2026 | — | Jul 31, 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.