DeepSeek Reasoner (R1) vs Mistral Large 2
Performance benchmarks + pricing comparison — updated April 2026
DeepSeek Reasoner (R1)
DeepSeekDeepSeek's reasoning model. Comparable to OpenAI's o1 but at much lower cost.
| Input | $0.550/M |
| Output | $2.19/M |
| Context | 128K tokens |
| Best For | Complex reasoning, math, advanced coding |
| Benchmark | 72/100 |
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 | DeepSeek Reasoner (R1) | Mistral Large 2 | Leader |
|---|---|---|---|
| Overall Score | 72 | 65 | DeepSeek Reasoner (R1) leads by 7pts |
| SWE-bench Verified | 68 | 58 | DeepSeek Reasoner (R1) leads by 10pts |
| LiveCodeBench | 76 | 66 | DeepSeek Reasoner (R1) leads by 10pts |
| HumanEval | 90 | 84 | DeepSeek Reasoner (R1) leads by 6pts |
| BigCodeBench | 56 | 52 | DeepSeek Reasoner (R1) leads by 4pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | DeepSeek Reasoner (R1) | Mistral Large 2 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.08 | $0.25 | DeepSeek Reasoner (R1) saves $0.17 (66%) |
| Medium Feature (10K lines) | $0.63 | $1.90 | DeepSeek Reasoner (R1) saves $1.27 (67%) |
| Large Project (50K lines) | $3.15 | $9.50 | DeepSeek Reasoner (R1) saves $6.35 (67%) |
| Code Review (5K lines) | $0.15 | $0.50 | DeepSeek Reasoner (R1) saves $0.35 (70%) |
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 |
|---|---|---|---|
| DeepSeek Reasoner (R1) | 72 | $0.008/pt | Better value |
| Mistral Large 2 | 65 | $0.031/pt | Higher cost per point |
DeepSeek Reasoner (R1) delivers the best value at $0.008 per score point.
Strengths & Weaknesses
DeepSeek Reasoner (R1)
- + Strong reasoning chain
- + Good value
- - Slow on simple tasks
Mistral Large 2
- + European data residency
- + Good value
- - Smaller ecosystem
Verdict
DeepSeek Reasoner (R1) wins on both price and performance — $0.550/M input with a benchmark score of 72/100.
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 3.5 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.