Claude Haiku 5.5 (Xhigh) vs GPT-6.1 Terra (Xhigh)
Which is better for the money: Claude Haiku 5.5 (Xhigh) by Anthropic or GPT-6.1 Terra (Xhigh) by OpenAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Trade-off
Verdict
Depends on your budget
GPT-6.1 Terra (Xhigh) scores 4.2 points higher (45.4 vs 41.2) but costs 2.3× as much to run the benchmark ($365 vs $158; both mid-range class). Pick GPT-6.1 Terra (Xhigh) when the extra intelligence is worth the premium, otherwise Claude Haiku 5.5 (Xhigh).
| Metric | Claude Haiku 5.5 (Xhigh) | GPT-6.1 Terra (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 41.2 | 45.4 | +10.2% GPT-6.1 Terra (Xhigh) is 10.2% more intelligent |
| Total AA cost (lower is better) | $157.58 | $364.95 | +131.6% GPT-6.1 Terra (Xhigh) is 2.3× more expensive |
| End-to-end time (lower is better) | 75.35s | 18.82s | −75.0% GPT-6.1 Terra (Xhigh) is 75.0% faster |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $1.00 / $5.00 | |
| Input modalities | Text, Image | Text, Image |
GPT-6.1 Terra (Xhigh) vs Claude Haiku 5.5 (Xhigh): 10.2% more intelligence, 131.6% more cost to run the AA benchmark, and 75.0% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Haiku 5.5 (Xhigh) is on today's frontier: nothing is both smarter and cheaper.
- GPT-6.1 Terra (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
Claude Haiku 5.5 (Xhigh)GPT-6.1 Terra (Xhigh)Today's Pareto frontierEvery other model
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