GPT-4o vs Mistral Nemo
Performance benchmarks + pricing comparison — updated April 2026
GPT-4o
OpenAIOpenAI's flagship multimodal model. Strong coding and reasoning at competitive pricing.
| Input | $2.50/M |
| Output | $10.00/M |
| Context | 128K tokens |
| Best For | General coding, multimodal tasks, chatbots |
| Benchmark | 75/100 |
Mistral Nemo
MistralCompact 12B open-weight model co-developed with NVIDIA. Excellent coding performance at minimal cost.
| Input | $0.150/M |
| Output | $0.150/M |
| Context | 128K tokens |
| Best For | Self-hosted deployments, cost-sensitive coding, edge deployments |
| Benchmark | 48/100 |
Benchmark Performance Comparison
Third-party benchmark scores — higher is better. Data sourced from SWE-bench, LiveCodeBench, HumanEval, and BigCodeBench.
| Benchmark | GPT-4o | Mistral Nemo | Leader |
|---|---|---|---|
| Overall Score | 75 | 48 | GPT-4o leads by 27pts |
| SWE-bench Verified | 70 | 40 | GPT-4o leads by 30pts |
| LiveCodeBench | 78 | 50 | GPT-4o leads by 28pts |
| HumanEval | 90 | 70 | GPT-4o leads by 20pts |
| BigCodeBench | 62 | 32 | GPT-4o leads by 30pts |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-4o | Mistral Nemo | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.41 | <$0.01 | Mistral Nemo saves $0.40 (98%) |
| Medium Feature (10K lines) | $3.06 | $0.08 | Mistral Nemo saves $2.98 (97%) |
| Large Project (50K lines) | $15.31 | $0.41 | Mistral Nemo saves $14.90 (97%) |
| Code Review (5K lines) | $0.78 | $0.03 | Mistral Nemo saves $0.75 (96%) |
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-4o | 75 | $0.033/pt | Higher cost per point |
| Mistral Nemo | 48 | $0.002/pt | Better value |
Mistral Nemo delivers the best value at $0.002 per score point.
Strengths & Weaknesses
GPT-4o
- + Strong general-purpose
- + Good multimodal
- - Less consistent on coding than Claude
Mistral Nemo
- + Open weight
- + Self-hostable
- - Basic coding ability
Verdict
Mistral Nemo is cheaper at $0.150/M, but GPT-4o scores higher on benchmarks (75 vs 48).
Choose Mistral Nemo for cost-sensitive projects, GPT-4o when performance matters most.
Compare with Other Models
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Claude Opus 4
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Claude 3.5 Sonnet
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Claude 3.5 Haiku
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Claude 3 Opus
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Claude 3 Sonnet
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