GPT-4 Turbo vs Codestral
Performance benchmarks + pricing comparison — updated April 2026
GPT-4 Turbo
OpenAIPrevious generation high-performance model. Good for complex reasoning tasks.
| Input | $10.00/M |
| Output | $30.00/M |
| Context | 128K tokens |
| Best For | Complex reasoning, data extraction, analysis |
| Benchmark | 70/100 |
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 | GPT-4 Turbo | Codestral | Leader |
|---|---|---|---|
| Overall Score | 70 | 60 | GPT-4 Turbo leads by 10pts |
| SWE-bench Verified | 64 | 54 | GPT-4 Turbo leads by 10pts |
| LiveCodeBench | 72 | 64 | GPT-4 Turbo leads by 8pts |
| HumanEval | 88 | 82 | GPT-4 Turbo leads by 6pts |
| BigCodeBench | 56 | 44 | GPT-4 Turbo leads by 12pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-4 Turbo | Codestral | Savings |
|---|---|---|---|
| Small Script (1K lines) | $1.25 | $0.04 | Codestral saves $1.21 (97%) |
| Medium Feature (10K lines) | $9.50 | $0.29 | Codestral saves $9.21 (97%) |
| Large Project (50K lines) | $47.50 | $1.43 | Codestral saves $46.08 (97%) |
| Code Review (5K lines) | $2.50 | $0.07 | Codestral saves $2.42 (97%) |
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 |
|---|---|---|---|
| GPT-4 Turbo | 70 | $0.133/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
GPT-4 Turbo
- + Proven model
- + Large context
- - Superseded by GPT-4o
Codestral
- + Code-specialized
- + Very cheap
- - Narrow focus
Verdict
Codestral is cheaper at $0.300/M, but GPT-4 Turbo scores higher on benchmarks (70 vs 60).
Choose Codestral for cost-sensitive projects, GPT-4 Turbo when performance matters most.
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
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Claude 3.5 Sonnet
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Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
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.