Claude Opus 4 vs Mistral Large 2
Performance benchmarks + pricing comparison — updated April 2026
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
| Input | $15.00/M |
| Output | $75.00/M |
| Context | 200K tokens |
| Best For | Complex architecture decisions, debugging hard bugs, research |
| Benchmark | 86/100 |
Mistral Large 2
MistralMistral's flagship model. Strong multilingual and coding capability.
| Input | $2.00/M |
| Output | $6.00/M |
| Context | 128K tokens |
| Best For | Enterprise coding, multilingual tasks |
| Benchmark | 65/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | Claude Opus 4 | Mistral Large 2 | Leader |
|---|---|---|---|
| Overall Score | 86 | 65 | Claude Opus 4 leads by 21pts |
| SWE-bench Verified | 84 | 58 | Claude Opus 4 leads by 26pts |
| LiveCodeBench | 88 | 66 | Claude Opus 4 leads by 22pts |
| HumanEval | 96 | 84 | Claude Opus 4 leads by 12pts |
| BigCodeBench | 76 | 52 | Claude Opus 4 leads by 24pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Claude Opus 4 | Mistral Large 2 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $3.08 | $0.25 | Mistral Large 2 saves $2.83 (92%) |
| Medium Feature (10K lines) | $23.29 | $1.90 | Mistral Large 2 saves $21.39 (92%) |
| Large Project (50K lines) | $116.44 | $9.50 | Mistral Large 2 saves $106.94 (92%) |
| Code Review (5K lines) | $6.02 | $0.50 | Mistral Large 2 saves $5.52 (92%) |
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 Opus 4 | 86 | $0.174/pt | Higher cost per point |
| Mistral Large 2 | 65 | $0.031/pt | Better value |
Mistral Large 2 delivers the best value at $0.031 per score point.
Strengths & Weaknesses
Claude Opus 4
- + Best at complex reasoning
- + Strong system design
- + Excellent debugging
- - Expensive for bulk tasks
- - Slower response times
Mistral Large 2
- + European data residency
- + Good value
- - Smaller ecosystem
Verdict
Mistral Large 2 is cheaper at $2.00/M, but Claude Opus 4 scores higher on benchmarks (86 vs 65).
Choose Mistral Large 2 for cost-sensitive projects, Claude Opus 4 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 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.
Claude 3 Haiku
AnthropicCheapest Claude model. Fast responses for simple tasks and basic coding.