GPT-5.6 Terra (Max) vs Beam 1.0
Which is better for the money: GPT-5.6 Terra (Max) by OpenAI or Beam 1.0 by Reflection? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-24.
Trade-off
Verdict
Depends on your budget
GPT-5.6 Terra (Max) scores 11.8 points higher (42.1 vs 30.3) but costs 7.8× as much to run the benchmark ($2501 vs $319; flagship vs mid-range cost classes). They are not alternatives at one budget: pick GPT-5.6 Terra (Max) when you need intelligence above 30.3, and Beam 1.0 when 30.3 is enough.
| Metric | GPT-5.6 Terra (Max) | Beam 1.0 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 42.1 | 30.3 | −28.0% Beam 1.0 is 28.0% less intelligent |
| Total AA cost (lower is better) | $2,500.72 | $318.73 | −87.3% Beam 1.0 is 87.3% cheaper |
| End-to-end time (lower is better) | 104.98s | 8.02s | −92.4% Beam 1.0 is 92.4% faster |
| Price per 1M tokens (in / out) | $2.00 / $12.0 | $0.40 / $1.20 | |
| Input modalities | Text, Image | Text |
Beam 1.0 vs GPT-5.6 Terra (Max): 28.0% less intelligence, 87.3% less cost to run the AA benchmark, and 92.4% faster end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-5.6 Terra (Max) is off the frontier: at the same or lower cost, Claude Opus 5.5 (High, Default Fallback) scores 53.60 for $2172.
- Beam 1.0 is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
GPT-5.6 Terra (Max)Beam 1.0Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-6-terra/reflection-beam · Markdown: /api/v1/compare/gpt-5-6-terra/reflection-beam?format=md · llms.txt · agent skill