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Grok 4 vs LongCat-2.0

Grok 4 leads in 5 of 8 categories

Arena ELO

Grok 4

Cheaper

Grok 4

Faster

Grok 4

Detailed Comparison

CategoryGrok 4LongCat-2.0
ProviderxAI Meituan
Context Window256K WIN128K
Input Price ($/1M)$5 WINN/A
Output Price ($/1M)$25 WINN/A
Arena ELO1340 WINN/A
Codingunknown N/A
Reasoningunknown N/A
Speed (tokens/sec)~45 t/s WINN/A
Open SourceNo Yes

Frequently Asked Questions

Which is better for coding, Grok 4 or LongCat-2.0?

Grok 4 scores unknown on coding benchmarks, while LongCat-2.0 scores N/A.

Which has a larger context window?

Grok 4 supports 256K context, while LongCat-2.0 supports 128K.

Is Grok 4 or LongCat-2.0 open source?

Grok 4 is proprietary. LongCat-2.0 is open source.