Codestral vs Reka Flash
Performance benchmarks + pricing comparison — updated April 2026
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 |
Reka Flash
RekaReka's fast multimodal model. Compact and efficient for high-volume tasks with vision capability.
| Input | $0.200/M |
| Output | $0.800/M |
| Context | 128K tokens |
| Best For | High-volume tasks, vision + text, cost optimization |
| Benchmark | 40/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | Codestral | Reka Flash | Leader |
|---|---|---|---|
| Overall Score | 60 | 40 | Mistral Codestral leads by 20pts |
| SWE-bench Verified | 54 | 32 | Mistral Codestral leads by 22pts |
| LiveCodeBench | 64 | 42 | Mistral Codestral leads by 22pts |
| HumanEval | 82 | 62 | Mistral Codestral leads by 20pts |
| BigCodeBench | 44 | 26 | Mistral Codestral leads by 18pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Codestral | Reka Flash | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.04 | $0.03 | Reka Flash saves <$0.01 (17%) |
| Medium Feature (10K lines) | $0.29 | $0.23 | Reka Flash saves $0.05 (19%) |
| Large Project (50K lines) | $1.43 | $1.15 | Reka Flash saves $0.27 (19%) |
| Code Review (5K lines) | $0.07 | $0.06 | Reka Flash saves $0.02 (27%) |
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 |
|---|---|---|---|
| Codestral | 60 | $0.005/pt | Better value |
| Reka Flash | 40 | $0.025/pt | Higher cost per point |
Codestral delivers the best value at $0.005 per score point.
Strengths & Weaknesses
Codestral
- + Code-specialized
- + Very cheap
- - Narrow focus
Reka Flash
- + Multimodal
- + Fast
- - Basic coding
- - Niche provider
Verdict
Reka Flash is cheaper at $0.200/M, but Codestral scores higher on benchmarks (60 vs 40).
Choose Reka Flash for cost-sensitive projects, Codestral when performance matters most.
Compare with Other Models
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