GPT-4 vs Mistral Medium

Performance benchmarks + pricing comparison — updated April 2026

GPT-4

OpenAI

Original GPT-4. Most expensive OpenAI model, largely superseded by newer options.

Input$30.00/M
Output$60.00/M
Context8K tokens
Best ForLegacy applications requiring GPT-4 specifically
Benchmark68/100

Mistral Medium

Mistral

Mid-tier Mistral model between Small and Large. Strong coding capability at a moderate price point.

Input$0.400/M
Output$2.00/M
Context128K tokens
Best ForDay-to-day coding, mid-complexity tasks, cost-performance balance

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioGPT-4Mistral MediumSavings
Small Script (1K lines) $2.85 $0.07 Mistral Medium saves $2.78 (97%)
Medium Feature (10K lines) $22.50 $0.54 Mistral Medium saves $21.96 (98%)
Large Project (50K lines) $112.50 $2.70 Mistral Medium saves $109.80 (98%)
Code Review (5K lines) $6.75 $0.12 Mistral Medium saves $6.63 (98%)

Verdict

Mistral Medium wins on both price and performance — $0.400/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models