Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | DeepSeek V4 Flash | Particle | GPT-6.1 Terra | GLM 5.3 Flash |
|---|---|---|---|---|
| Maker | DeepSeek | — | OpenAI | Z.ai |
| Usage in free-pi | 1x usage (default) | 🔥 Free Unlimited: limited time | premium, uses allowance fast · ~20x usage | 🔥 Free Unlimited: limited time |
| Intelligence index | — | — | 51.3 (best) | 27.8 |
| Coding index | 69.1 | — | — | 71.5 (best) |
| Context window | 1,048,576 tokens | — | 1,050,000 tokens (best) | 1,048,576 tokens |
| Max output | 943,718 tokens (best) | — | 128,000 tokens | 943,717 tokens |
| Inputs | Text | — | Text, image, file (best) | Text, image, video (best) |
| Tool calling | Yes | — | Yes | Yes |
| Reasoning effort | Yes | — | Yes | Yes |
| Structured output | Yes | — | Yes | Yes |
| Released | Jul 31, 2026 | — | Oct 26, 2026 | Aug 26, 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.