Compare models
Pick up to 4. Every model here is free in free-pi.
| Attribute | Claude Haiku 5.5 | GPT-OSS 120B | Particle | DeepSeek V4 Pro |
|---|---|---|---|---|
| Maker | Anthropic | OpenAI | — | DeepSeek |
| Usage in free-pi | ~2.0x usage | ~3.0x usage | 🔥 Free Unlimited: limited time | ~18x usage |
| Intelligence index | 36.5 (best) | — | — | 12.6 |
| Coding index | — | 30.4 | — | — |
| Context window | 1,000,000 tokens | 131,072 tokens | — | 1,048,576 tokens (best) |
| Max output | 128,000 tokens | 65,536 tokens | — | 393,216 tokens (best) |
| Inputs | Text, image, file (best) | Text | — | Text |
| Tool calling | Yes | Yes | — | Yes |
| Reasoning effort | Yes | Yes | — | Yes |
| Structured output | Yes | Yes | — | Yes |
| Released | Oct 7, 2026 | Aug 5, 2025 | — | Apr 24, 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.