Grok 4.6 (Xhigh) vs MiMo-V2.6-Flash
Which is better for the money: Grok 4.6 (Xhigh) by SpaceXAI 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
Grok 4.6 (Xhigh) scores 6.3 points higher (44.2 vs 37.9) but costs 20× as much to run the benchmark ($2242 vs $110; flagship vs mid-range cost classes). They are not alternatives at one budget: pick Grok 4.6 (Xhigh) when you need intelligence above 37.9, and MiMo-V2.6-Flash when 37.9 is enough.
| Metric | Grok 4.6 (Xhigh) | MiMo-V2.6-Flash | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 44.2 | 37.9 | −14.3% MiMo-V2.6-Flash is 14.3% less intelligent |
| Total AA cost (lower is better) | $2,241.91 | $109.55 | −95.1% MiMo-V2.6-Flash is 95.1% cheaper |
| End-to-end time (lower is better) | 32.45s | 49.53s | +52.6% MiMo-V2.6-Flash is 52.6% slower |
| Price per 1M tokens (in / out) | $2.00 / $6.00 | $0.14 / $0.28 | |
| Input modalities | Text, Image | Text, Image |
MiMo-V2.6-Flash vs Grok 4.6 (Xhigh): 14.3% less intelligence, 95.1% less cost to run the AA benchmark, and 52.6% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Grok 4.6 (Xhigh) 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.
Grok 4.6 (Xhigh)MiMo-V2.6-FlashToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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