Head-to-head

Claude Opus 5.5 vs Grok 4.7

Claude Opus 5.5 leads Grok 4.7 1–0 across 1 live race on identical prompts, graded blind.

1

Claude Opus 5.5 wins

0

Grok 4.7 wins

Telemetry, averaged

Claude Opus 5.5Grok 4.7

98.0Avg quality96.0

21.8sAvg latency54.0s

$0.0531Avg cost / run$0.0391

$4 / $20 per 1M tokens (in/out)PricingSee OpenRouter for current pricing

Visit Claude Opus 5.5 Official Site Visit Grok 4.7 Official Site

Every race they met in

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Claude Opus 5.5
98/100 · 21.8s
Grok 4.7
96/100 · 54.0s