Claude Haiku 5.5 (High) vs Grok 4.5 (High)
Which is better for the money: Claude Haiku 5.5 (High) by Anthropic or Grok 4.5 (High) 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 4.5 (High) scores 1.0 points higher (38.8 vs 37.8) but costs 13× as much to run the benchmark ($1244 vs $94.1; premium vs mid-range cost classes). They are not alternatives at one budget: pick Grok 4.5 (High) 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 4.5 (High) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 37.8 | 38.8 | +2.6% Grok 4.5 (High) is 2.6% more intelligent |
| Total AA cost (lower is better) | $94.07 | $1,243.85 | +1222.3% Grok 4.5 (High) is 13× more expensive |
| End-to-end time (lower is better) | 29.02s | 19.69s | −32.2% Grok 4.5 (High) is 32.2% faster |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $2.00 / $6.00 | |
| Input modalities | Text, Image | Text, Image |
Grok 4.5 (High) vs Claude Haiku 5.5 (High): 2.6% more intelligence, 1222.3% more cost to run the AA benchmark, and 32.2% faster 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 4.5 (High) 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 4.5 (High)Today's Pareto frontierEvery other model
Matchup
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