Claude Haiku 5.5 (Medium) vs GPT-6.1 Terra (Low)
Which is better for the money: Claude Haiku 5.5 (Medium) by Anthropic or GPT-6.1 Terra (Low) 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 (Low) scores 1.7 points higher (36.2 vs 34.5) but costs 2.0× as much to run the benchmark ($115 vs $56.4; both mid-range class). Pick GPT-6.1 Terra (Low) when the extra intelligence is worth the premium, otherwise Claude Haiku 5.5 (Medium).
| Metric | Claude Haiku 5.5 (Medium) | GPT-6.1 Terra (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 34.5 | 36.2 | +4.9% GPT-6.1 Terra (Low) is 4.9% more intelligent |
| Total AA cost (lower is better) | $56.36 | $114.52 | +103.2% GPT-6.1 Terra (Low) is 2.0× more expensive |
| End-to-end time (lower is better) | 15.74s | 6.78s | −56.9% GPT-6.1 Terra (Low) is 56.9% 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 (Low) vs Claude Haiku 5.5 (Medium): 4.9% more intelligence, 103.2% more cost to run the AA benchmark, and 56.9% faster end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Haiku 5.5 (Medium) is on today's frontier: nothing is both smarter and cheaper.
- GPT-6.1 Terra (Low) is off the frontier: at the same or lower cost, MiMo-V2.6-Flash scores 37.90 for $110.
Claude Haiku 5.5 (Medium)GPT-6.1 Terra (Low)Today's Pareto frontierEvery other model
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