GPT-6 Astra (Medium) vs GPT-6 Sol (Low)
Which is better for the money: GPT-6 Astra (Medium) by OpenAI or GPT-6 Sol (Low) by OpenAI? 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-6 Astra (Medium) scores 15.4 points higher (49.6 vs 34.2) but costs 9.1× as much to run the benchmark ($2434 vs $269; flagship vs mid-range cost classes). They are not alternatives at one budget: pick GPT-6 Astra (Medium) when you need intelligence above 34.2, and GPT-6 Sol (Low) when 34.2 is enough.
| Metric | GPT-6 Astra (Medium) | GPT-6 Sol (Low) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 49.6 | 34.2 | −31.0% GPT-6 Sol (Low) is 31.0% less intelligent |
| Total AA cost (lower is better) | $2,434.12 | $268.73 | −89.0% GPT-6 Sol (Low) is 89.0% cheaper |
| End-to-end time (lower is better) | 14.48s | 6.34s | −56.2% GPT-6 Sol (Low) is 56.2% faster |
| Price per 1M tokens (in / out) | $10.0 / $50.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image | Text, Image |
GPT-6 Sol (Low) vs GPT-6 Astra (Medium): 31.0% less intelligence, 89.0% less cost to run the AA benchmark, and 56.2% faster end-to-end.
Today's Pareto frontier
Against the frontier
- 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.
- GPT-6 Sol (Low) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
GPT-6 Astra (Medium)GPT-6 Sol (Low)Today's Pareto frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-astra-medium/gpt-6-sol-low · Markdown: /api/v1/compare/gpt-6-astra-medium/gpt-6-sol-low?format=md · llms.txt · agent skill