Grok 4.3 (High) vs MiMo-V2.5-Pro (Reasoning)
Which is better for the money: Grok 4.3 (High) by SpaceXAI or MiMo-V2.5-Pro (Reasoning) by Xiaomi? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.
Clear winner
Verdict
Pick MiMo-V2.5-Pro (Reasoning)
MiMo-V2.5-Pro (Reasoning) vs Grok 4.3 (High): 4.4% more intelligence, 36.4% less cost to run the AA benchmark, and 99.3% slower end-to-end.
| Metric | Grok 4.3 (High) | MiMo-V2.5-Pro (Reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 24.9 | 26.0 | +4.4% MiMo-V2.5-Pro (Reason… is 4.4% more intelligent |
| Total AA cost (lower is better) | $363.24 | $231.08 | −36.4% MiMo-V2.5-Pro (Reason… is 36.4% cheaper |
| End-to-end time (lower is better) | 24.88s | 49.58s | +99.3% MiMo-V2.5-Pro (Reason… is 99.3% slower |
| Price per 1M tokens (in / out) | $1.25 / $2.50 | $0.41 / $1.02 | |
| Input modalities | Text, Image | Text |
Today's Pareto frontier
Against the frontier
- Grok 4.3 (High) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Medium) scores 47.80 for $361.
- MiMo-V2.5-Pro (Reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
Grok 4.3 (High)MiMo-V2.5-Pro (Reasoning)Today's Pareto frontierOpen-weights frontierEvery other model
Matchup
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Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/grok-4-3/mimo-v2-5-pro · Markdown: /api/v1/compare/grok-4-3/mimo-v2-5-pro?format=md · llms.txt · agent skill