Claude Haiku 5.5 (Low) vs GPT-6 Astra (Medium)
Which is better for the money: Claude Haiku 5.5 (Low) by Anthropic or GPT-6 Astra (Medium) by OpenAI? 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
GPT-6 Astra (Medium) scores 20.1 points higher (49.6 vs 29.5) but costs 71× as much to run the benchmark ($2434 vs $34.3; flagship vs budget cost classes). They are not alternatives at one budget: pick GPT-6 Astra (Medium) when you need intelligence above 29.5, and Claude Haiku 5.5 (Low) when 29.5 is enough.
| Metric | Claude Haiku 5.5 (Low) | GPT-6 Astra (Medium) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 29.5 | 49.6 | +68.1% GPT-6 Astra (Medium) is 68.1% more intelligent |
| Total AA cost (lower is better) | $34.31 | $2,434.12 | +6994.5% GPT-6 Astra (Medium) is 71× more expensive |
| End-to-end time (lower is better) | 11.45s | 14.89s | +30.0% GPT-6 Astra (Medium) is 30.0% slower |
| Price per 1M tokens (in / out) | $0.10 / $0.50 | $10.0 / $50.0 | |
| Input modalities | Text, Image | Text, Image |
GPT-6 Astra (Medium) vs Claude Haiku 5.5 (Low): 68.1% more intelligence, 6994.5% more cost to run the AA benchmark, and 30.0% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Claude Haiku 5.5 (Low) is off the frontier: at the same or lower cost, GPT-6 Luna (Medium) scores 29.90 for $31.2.
- GPT-6 Astra (Medium) is off the frontier: at the same or lower cost, Claude Opus 5.5 (High, Default Fallback) scores 53.60 for $2172.
Claude Haiku 5.5 (Low)GPT-6 Astra (Medium)Today's Pareto frontierEvery other model
Matchup
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