Claude 3.5 Haiku vs Codestral
Performance benchmarks + pricing comparison — updated April 2026
Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
| Input | $0.800/M |
| Output | $4.00/M |
| Context | 200K tokens |
| Best For | Code review, high-volume tasks, simple queries |
| Benchmark | 52/100 |
Codestral
MistralMistral's dedicated coding model. Open-weight and highly optimized for code generation and completion.
| Input | $0.300/M |
| Output | $0.900/M |
| Context | 128K tokens |
| Best For | Code completion, code generation, IDE integration |
| Benchmark | 60/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | Claude 3.5 Haiku | Codestral | Leader |
|---|---|---|---|
| Overall Score | 52 | 60 | Mistral Codestral leads by 8pts |
| SWE-bench Verified | 45 | 54 | Mistral Codestral leads by 9pts |
| LiveCodeBench | 55 | 64 | Mistral Codestral leads by 9pts |
| HumanEval | 75 | 82 | Mistral Codestral leads by 7pts |
| BigCodeBench | 38 | 44 | Mistral Codestral leads by 6pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Claude 3.5 Haiku | Codestral | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.16 | $0.04 | Codestral saves $0.13 (77%) |
| Medium Feature (10K lines) | $1.24 | $0.29 | Codestral saves $0.96 (77%) |
| Large Project (50K lines) | $6.21 | $1.43 | Codestral saves $4.79 (77%) |
| Code Review (5K lines) | $0.32 | $0.07 | Codestral saves $0.25 (77%) |
Value Analysis (Price per Benchmark Score Point)
Lower is better — how much you pay for each point of benchmark performance.
| Model | Overall Score | Price per Score Point | Verdict |
|---|---|---|---|
| Claude 3.5 Haiku | 52 | $0.015/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 3.5 Haiku
- + Fastest Claude model
- + Cheapest option
- + Good for code review
- - Struggles with complex tasks
- - Limited reasoning depth
Codestral
- + Code-specialized
- + Very cheap
- - Narrow focus
Verdict
Codestral wins on both price and performance — $0.300/M input with a benchmark score of 60/100.
For most developers, this is the clear choice between these two models.
Compare with Other Models
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.
Claude 3 Haiku
AnthropicCheapest Claude model. Fast responses for simple tasks and basic coding.