Grok 4 vs Codestral

Performance benchmarks + pricing comparison — updated April 2026

Grok 4

xAI

Next-generation xAI model with enhanced reasoning and coding capability. Competes with Claude Opus and o3 Pro tier.

Input$5.00/M
Output$25.00/M
Context256K tokens
Best ForComplex reasoning, advanced coding, enterprise applications

Codestral

Mistral

Mistral's dedicated coding model. Open-weight and highly optimized for code generation and completion.

Input$0.300/M
Output$0.900/M
Context128K tokens
Best ForCode completion, code generation, IDE integration
Benchmark60/100

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioGrok 4CodestralSavings
Small Script (1K lines) $0.93 $0.04 Codestral saves $0.89 (96%)
Medium Feature (10K lines) $6.75 $0.29 Codestral saves $6.46 (96%)
Large Project (50K lines) $33.75 $1.43 Codestral saves $32.33 (96%)
Code Review (5K lines) $1.50 $0.07 Codestral saves $1.43 (95%)

Verdict

Codestral wins on both price and performance — $0.300/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models