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Grok 4 vs MiMo V2

Grok 4 leads in 3 of 8 categories

Arena ELO

Grok 4

Cheaper

Grok 4

Faster

MiMo V2

Detailed Comparison

CategoryGrok 4MiMo V2
ProviderxAI Xiaomi
Context Window256K 256K
Input Price ($/1M)$5 WINN/A
Output Price ($/1M)$25 WINN/A
Arena ELO1330 WINN/A
Codingunknown unknown
Reasoningunknown unknown
Speed (tokens/sec)~45 t/s ~70 t/s WIN
Open SourceNo Yes

Frequently Asked Questions

Which is better for coding, Grok 4 or MiMo V2?

Grok 4 scores unknown on coding benchmarks, while MiMo V2 scores unknown.

Which has a larger context window?

Grok 4 supports 256K context, while MiMo V2 supports 256K.

Is Grok 4 or MiMo V2 open source?

Grok 4 is proprietary. MiMo V2 is open source.

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