Claude Opus 4.7 vs Grok 4.20
Anthropic vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 is cheaper ($1.25 vs $5.00 per 1M input)
- •Grok 4.20 has a larger context window (2M)
| Claude Opus 4.7 | Grok 4.20 | |
|---|---|---|
| Intelligence index | 90.9 | — |
| Developer | Anthropic | xAI |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 1,000,000 tokens | 2,000,000 tokens |
| Input price | $5.00 / 1M | $1.25 / 1M |
| Output price | $25.00 / 1M | $2.50 / 1M |
| Speed | 49 tok/s | — |
| Released | April 16, 2026 | February 17, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |