Claude Haiku 5.5 (High) vs Grok 4.6 (Medium)
Which is better for the money: Claude Haiku 5.5 (High) by Anthropic or Grok 4.6 (Medium) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-26.
Trade-off
Verdict
Depends on your budget
Grok 4.6 (Medium) scores 5.0 points higher (42.8 vs 37.8) but costs 17× as much to run the benchmark ($1557 vs $94.1; premium vs mid-range cost classes). They are not alternatives at one budget: pick Grok 4.6 (Medium) when you need intelligence above 37.8, and Claude Haiku 5.5 (High) when 37.8 is enough.
| Metric | Claude Haiku 5.5 (High) | Grok 4.6 (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 37.8 | 42.8 | +13.2% Grok 4.6 (Medium) is 13.2% more intelligent |
| Total AA cost (lower is better) | $94.07 | $1,557.04 | +1555.2% Grok 4.6 (Medium) is 17× more expensive |
| End-to-end time (lower is better) | 27.08s | 31.67s | +16.9% Grok 4.6 (Medium) is 16.9% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.6 (Medium) vs Claude Haiku 5.5 (High): 13.2% more intelligence, 1555.2% more cost to run the AA benchmark, and 16.9% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Haiku 5.5 (High) is on today's frontier: nothing is both smarter and cheaper.
- Grok 4.6 (Medium) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.
Claude Haiku 5.5 (High)Grok 4.6 (Medium)Today's Pareto frontierEvery other model
Matchup
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