grok-3-mini vs Claude Opus 4.7
| xAI grok-3-mini | Anthropic Claude Claude Opus 4.7 | |
|---|---|---|
| Vendor | xAI | Anthropic Claude |
| Context window | 131,072 | 1,000,000 |
| Max output | 8,192 | 128,000 |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image, file |
| Output | text | text |
| Released | 2025-02-17 | 2026-04-16 |