GPT-6.1 Sol (High) vs MiMo-V2.5
Which is better for the money: GPT-6.1 Sol (High) by OpenAI or MiMo-V2.5 by Xiaomi? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Trade-off
Verdict
Depends on your budget
GPT-6.1 Sol (High) scores 28.4 points higher (50.2 vs 21.8) but costs 8.4× as much to run the benchmark ($521 vs $61.9; premium vs mid-range cost classes). They are not alternatives at one budget: pick GPT-6.1 Sol (High) when you need intelligence above 21.8, and MiMo-V2.5 when 21.8 is enough.
| Metric | GPT-6.1 Sol (High) | MiMo-V2.5 | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 50.2 | 21.8 | −56.6% MiMo-V2.5 is 56.6% less intelligent |
| Total AA cost (lower is better) | $521.32 | $61.93 | −88.1% MiMo-V2.5 is 88.1% cheaper |
| End-to-end time (lower is better) | 45.58s | 53.94s | +18.3% MiMo-V2.5 is 18.3% slower |
| Price per 1M tokens (in / out) | $2.00 / $10.0 | $0.13 / $0.27 | |
| Input modalities | Text, Image | Text, Image |
MiMo-V2.5 vs GPT-6.1 Sol (High): 56.6% less intelligence, 88.1% less cost to run the AA benchmark, and 18.3% slower end-to-end.
Today's Pareto frontier
Against the frontier
- GPT-6.1 Sol (High) is on today's frontier: nothing is both smarter and cheaper.
- MiMo-V2.5 is off the frontier: at the same or lower cost, Claude Haiku 5.5 (Medium) scores 34.50 for $56.4.
GPT-6.1 Sol (High)MiMo-V2.5Today'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-6-1-sol-high/mimo-v2-5-0424 · Markdown: /api/v1/compare/gpt-6-1-sol-high/mimo-v2-5-0424?format=md · llms.txt · agent skill