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Grok 4.5 vs Mistral Large 3

Mistral Large 3 leads in 5 of 8 categories

Arena ELO

Mistral Large 3

Cheaper

Mistral Large 3

Faster

Mistral Large 3

Detailed Comparison

CategoryGrok 4.5Mistral Large 3
ProviderxAI Mistral
Context Window128K 256K WIN
Input Price ($/1M)N/A $0.5 WIN
Output Price ($/1M)N/A $1.5 WIN
Arena ELON/A 1418 WIN
CodingN/A unknown
ReasoningN/A 43.9% GPQA Diamond
Speed (tokens/sec)N/A ~70 t/s WIN
Open SourceNo Yes

Frequently Asked Questions

Which is better for coding, Grok 4.5 or Mistral Large 3?

Grok 4.5 scores N/A on coding benchmarks, while Mistral Large 3 scores unknown.

Which has a larger context window?

Grok 4.5 supports 128K context, while Mistral Large 3 supports 256K.

Is Grok 4.5 or Mistral Large 3 open source?

Grok 4.5 is proprietary. Mistral Large 3 is open source.