gpt-oss-20b (High) vs MiMo-V2.6-Flash
Which is better for the money: gpt-oss-20b (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 2026-10-25.
Trade-off
Verdict
Depends on your budget
MiMo-V2.6-Flash scores 28.9 points higher (37.9 vs 9.0) but costs 3.8× as much to run the benchmark ($110 vs $28.8; mid-range vs budget cost classes). They are not alternatives at one budget: pick MiMo-V2.6-Flash when you need intelligence above 9.0, and gpt-oss-20b (High) when 9.0 is enough.
| Metric | gpt-oss-20b (High) | MiMo-V2.6-Flash | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 9.0 | 37.9 | +321.1% MiMo-V2.6-Flash is 4.2× more intelligent |
| Total AA cost (lower is better) | $28.81 | $109.55 | +280.2% MiMo-V2.6-Flash is 3.8× more expensive |
| End-to-end time (lower is better) | 16.48s | 49.26s | +198.9% MiMo-V2.6-Flash is 198.9% slower |
| Price per 1M tokens (in / out) | $0.05 / $0.22 | $0.14 / $0.28 | |
| Input modalities | Text | Text, Image |
MiMo-V2.6-Flash vs gpt-oss-20b (High): 321.1% more intelligence, 280.2% more cost to run the AA benchmark, and 198.9% slower end-to-end.
Today's Pareto frontier
Against the frontier
- gpt-oss-20b (High) is off the frontier: at the same or lower cost, GPT-6 Luna (Low) scores 21.50 for $10.6.
- MiMo-V2.6-Flash is on today's frontier: nothing is both smarter and cheaper.
gpt-oss-20b (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-oss-20b/mimo-v2-6-flash · Markdown: /api/v1/compare/gpt-oss-20b/mimo-v2-6-flash?format=md · llms.txt · agent skill