GPT-3.5 Turbo vs Mistral Large 2
Performance benchmarks + pricing comparison — updated April 2026
GPT-3.5 Turbo
OpenAIBudget model for simple tasks. Being phased out but still widely used.
| Input | $0.500/M |
| Output | $1.50/M |
| Context | 16K tokens |
| Best For | Simple chatbots, basic text generation |
| Benchmark | 40/100 |
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 | GPT-3.5 Turbo | Mistral Large 2 | Leader |
|---|---|---|---|
| Overall Score | 40 | 65 | Mistral Large 2 leads by 25pts |
| SWE-bench Verified | 32 | 58 | Mistral Large 2 leads by 26pts |
| LiveCodeBench | 42 | 66 | Mistral Large 2 leads by 24pts |
| HumanEval | 62 | 84 | Mistral Large 2 leads by 22pts |
| BigCodeBench | 26 | 52 | Mistral Large 2 leads by 26pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-3.5 Turbo | Mistral Large 2 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.06 | $0.25 | GPT-3.5 Turbo saves $0.19 (75%) |
| Medium Feature (10K lines) | $0.48 | $1.90 | GPT-3.5 Turbo saves $1.43 (75%) |
| Large Project (50K lines) | $2.38 | $9.50 | GPT-3.5 Turbo saves $7.13 (75%) |
| Code Review (5K lines) | $0.13 | $0.50 | GPT-3.5 Turbo saves $0.38 (75%) |
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-3.5 Turbo | 40 | $0.013/pt | Better value |
| Mistral Large 2 | 65 | $0.031/pt | Higher cost per point |
GPT-3.5 Turbo delivers the best value at $0.013 per score point.
Strengths & Weaknesses
GPT-3.5 Turbo
- + Ultra-cheap
- + Very fast
- - Basic coding only
Mistral Large 2
- + European data residency
- + Good value
- - Smaller ecosystem
Verdict
GPT-3.5 Turbo is cheaper at $0.500/M, but Mistral Large 2 scores higher on benchmarks (65 vs 40).
Choose GPT-3.5 Turbo for cost-sensitive projects, Mistral Large 2 when performance matters most.
Compare with Other Models
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