Grok 3 Mini Beta vs 
MiMo-V2-Omni
MiMo-V2-Omni has a larger context window than Grok 3 Mini Beta (262K tokens vs 131K tokens).
Minimalist Landing Page
Whole landing page for a startup that reads your face. It renders or it doesn't.
Loading the build
Loading the build
Which answer wins?
Favorites
Movie
Album
Book
City
Game
Grok 3 Mini BetaGrok 3 Mini Beta
The Matrix
The Dark Side of the Moon
I, Robot
San Francisco
The Legend of Zelda: Breath of the Wild
MiMo-V2-OmniMiMo-V2-Omni
The Shawshank Redemption
Abbey Road
Gödel, Escher, Bach
Beijing
Journey
Price and specs
Not enough votes to call it. On the specs, MiMo-V2-Omni has the edge: bigger model tier, newer, bigger context window.
| Spec | Grok 3 Mini Beta | MiMo-V2-Omni |
|---|---|---|
| Input price | $0.4/M tokens | $0.4/M tokens |
| Output price | $0.8/M tokens | $2/M tokens |
| Context window | 131K tokens | 262K tokens |
| Free API (OpenRouter) | No | No |
| Released | Apr 2025 | Mar 2026 |
| At 10M a month | $4.00 | $4.00 |
Input tokens at list price. No caching, no batch discount.
Common questions
What is the difference between Grok 3 Mini Beta and MiMo-V2-Omni?
Grok 3 Mini Beta is developed by xAI while MiMo-V2-Omni is developed by Xiaomi. Grok 3 Mini Beta has a 131K token context window vs MiMo-V2-Omni's 262K. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.
Which is better, Grok 3 Mini Beta or MiMo-V2-Omni?
It depends on your use case. Grok 3 Mini Beta and MiMo-V2-Omni each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.
How much does Grok 3 Mini Beta cost compared to MiMo-V2-Omni?
Grok 3 Mini Beta costs $0.4/M input tokens and MiMo-V2-Omni costs $0.4/M input tokens. MiMo-V2-Omni is $0.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.
How can I compare Grok 3 Mini Beta and MiMo-V2-Omni on Rival?
This page shows a side-by-side comparison of Grok 3 Mini Beta and MiMo-V2-Omni across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.
More comparisons
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Same lab, same size, long tail
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