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Claude Sonnet 5.5 Defense Flash 2 GPT-OSS 120B
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| Claude Sonnet 5.5 | Defense Flash 2 | GPT-OSS 120B | |
|---|---|---|---|
| Maker | Anthropic | — | OpenAI |
| Usage in free-pi | premium, uses allowance fast · ~41x usage | ~20x usage | ~0.6x usage |
| Intelligence index | 56 (best) | — | 11.6 |
| Coding index | — | — | 30.4 |
| Context window | 1,000,000 tokens (best) | — | 131,072 tokens |
| Max output | 128,000 tokens (best) | — | 65,536 tokens |
| Inputs | Text, image, file (best) | — | Text |
| Tool calling | Yes | — | Yes |
| Reasoning effort | Yes | — | Yes |
| Structured output | Yes | — | Yes |
| Released | Sep 28, 2026 | — | Aug 5, 2025 |
| Model page | Model page | Model page | Model page |
Stats from OpenRouter; refreshed automatically. Usage rate from free-pi. Green marks the best value in each row. “—” means no figure is available.