Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Particle | GPT-OSS 120B | GPT-6.1 Terra | DeepSeek V4 Flash |
|---|---|---|---|---|
| Maker | — | OpenAI | OpenAI | DeepSeek |
| Usage in free-pi | 🔥 Free Unlimited: limited time | ~3.0x usage | premium, uses allowance fast · ~20x usage | 1x usage (default) |
| Intelligence index | — | — | 51.3 | — |
| Coding index | — | 30.4 | — | 69.1 (best) |
| Context window | — | 131,072 tokens | 1,050,000 tokens (best) | 1,048,576 tokens |
| Max output | — | 65,536 tokens | 128,000 tokens | 943,718 tokens (best) |
| Inputs | — | Text | Text, image, file (best) | Text |
| Tool calling | — | Yes | Yes | Yes |
| Reasoning effort | — | Yes | Yes | Yes |
| Structured output | — | Yes | Yes | Yes |
| Released | — | Aug 5, 2025 | Oct 26, 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.