Claude Opus 4.8 vs Grok 4.6
Grok 4.6 leads in 3 of 8 categories
Arena ELO
Claude Opus 4.8
Cheaper
Grok 4.6
Faster
Tie
Detailed Comparison
| Category | Claude Opus 4.8 | Grok 4.6 |
|---|---|---|
| Provider | Anthropic | xAI |
| Context Window | 200K | 500K WIN |
| Input Price ($/1M) | $5 | $2 WIN |
| Output Price ($/1M) | $25 | $6 WIN |
| Arena ELO | 1580 WIN | N/A |
| Coding | N/A | N/A |
| Reasoning | N/A | N/A |
| Speed (tokens/sec) | N/A | N/A |
| Open Source | No | No |
Frequently Asked Questions
Which is cheaper, Claude Opus 4.8 or Grok 4.6?
Grok 4.6 is approximately 73% cheaper than Claude Opus 4.8 per million tokens.
Which has a larger context window?
Claude Opus 4.8 supports 200K context, while Grok 4.6 supports 500K.
Is Claude Opus 4.8 or Grok 4.6 open source?
Claude Opus 4.8 is proprietary. Grok 4.6 is proprietary.
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