Claude 3 Haiku vs Codestral

Performance benchmarks + pricing comparison — updated April 2026

Claude 3 Haiku

Anthropic

Cheapest Claude model. Fast responses for simple tasks and basic coding.

Input$0.250/M
Output$1.25/M
Context200K tokens
Best ForSimple queries, fast responses, cost-sensitive tasks
Benchmark45/100

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

Benchmark Performance Comparison

Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.

BenchmarkClaude 3 HaikuCodestralLeader
Overall Score 45 60 Mistral Codestral leads by 15pts
SWE-bench Verified 38 54 Mistral Codestral leads by 16pts
LiveCodeBench 46 64 Mistral Codestral leads by 18pts
HumanEval 68 82 Mistral Codestral leads by 14pts
BigCodeBench 30 44 Mistral Codestral leads by 14pts

Cost Comparison by Scenario

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

ScenarioClaude 3 HaikuCodestralSavings
Small Script (1K lines) $0.05 $0.04 Codestral saves <$0.01 (19%)
Medium Feature (10K lines) $0.34 $0.29 Codestral saves $0.05 (16%)
Large Project (50K lines) $1.69 $1.43 Codestral saves $0.26 (16%)
Code Review (5K lines) $0.07 $0.07 Claude 3 Haiku saves <$0.01 (0%)

Value Analysis (Price per Benchmark Score Point)

Lower is better — how much you pay for each point of benchmark performance.

ModelOverall ScorePrice per Score PointVerdict
Claude 3 Haiku 45 $0.006/pt Higher cost per point
Codestral 60 $0.005/pt Better value

Codestral delivers the best value at $0.005 per score point.

Strengths & Weaknesses

Claude 3 Haiku

  • + Very cheap
  • + Fast
  • - Basic capability only

Codestral

  • + Code-specialized
  • + Very cheap
  • - Narrow focus

Verdict

Claude 3 Haiku is cheaper at $0.250/M, but Codestral scores higher on benchmarks (60 vs 45).

Choose Claude 3 Haiku for cost-sensitive projects, Codestral when performance matters most.

Compare with Other Models