Claude Opus 5.5 (Medium, Default Fallback) vs Grok 4.7 (Low)
Which is better for the money: Claude Opus 5.5 (Medium, Default Fallback) by Anthropic or Grok 4.7 (Low) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Clear winner
Verdict
Pick Claude Opus 5.5 (Medium, Default Fallback)
Grok 4.7 (Low) vs Claude Opus 5.5 (Medium, Default Fallback): 17.6% less intelligence, 0.2% more cost to run the AA benchmark, and 44.4% faster end-to-end.
| Metric | Claude Opus 5.5 (Medium, Default Fallback) | Grok 4.7 (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 51.2 | 42.2 | −17.6% Grok 4.7 (Low) is 17.6% less intelligent |
| Total AA cost (lower is better) | $1,626.81 | $1,630.69 | +0.2% Grok 4.7 (Low) is 0.2% more expensive |
| End-to-end time (lower is better) | 20.28s | 11.28s | −44.4% Grok 4.7 (Low) is 44.4% faster |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- Claude Opus 5.5 (Medium, Default Fallback) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
- Grok 4.7 (Low) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
Claude Opus 5.5 (Medium, Default Fallback)Grok 4.7 (Low)Today's Pareto frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-5-medium/grok-4-7-low · Markdown: /api/v1/compare/claude-opus-5-5-medium/grok-4-7-low?format=md · llms.txt · agent skill