GPT-6 Astra (High) vs MiMo-V2.6-Flash
Which is better for the money: GPT-6 Astra (High) by OpenAI or MiMo-V2.6-Flash by Xiaomi? 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 (High) scores 13.0 points higher (50.9 vs 37.9) but costs 27× as much to run the benchmark ($2925 vs $110; flagship vs mid-range cost classes). They are not alternatives at one budget: pick GPT-6 Astra (High) when you need intelligence above 37.9, and MiMo-V2.6-Flash when 37.9 is enough.
| Metric | GPT-6 Astra (High) | MiMo-V2.6-Flash | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 50.9 | 37.9 | −25.5% MiMo-V2.6-Flash is 25.5% less intelligent |
| Total AA cost (lower is better) | $2,925.01 | $109.55 | −96.3% MiMo-V2.6-Flash is 96.3% cheaper |
| End-to-end time (lower is better) | 45.44s | 49.53s | +9.0% MiMo-V2.6-Flash is 9.0% slower |
| Price per 1M tokens (in / out) | $10.0 / $50.0 | $0.14 / $0.28 | |
| Input modalities | Text, Image | Text, Image |
MiMo-V2.6-Flash vs GPT-6 Astra (High): 25.5% less intelligence, 96.3% less cost to run the AA benchmark, and 9.0% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6 Astra (High) is off the frontier: at the same or lower cost, Claude Opus 5.5 (High, Default Fallback) scores 53.60 for $2172.
- MiMo-V2.6-Flash is on today's frontier: nothing is both smarter and cheaper.
GPT-6 Astra (High)MiMo-V2.6-FlashToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-astra-high/mimo-v2-6-flash · Markdown: /api/v1/compare/gpt-6-astra-high/mimo-v2-6-flash?format=md · llms.txt · agent skill