GPT-3.5 Turbo vs Mistral Medium

Performance benchmarks + pricing comparison — updated April 2026

GPT-3.5 Turbo

OpenAI

Budget model for simple tasks. Being phased out but still widely used.

Input$0.500/M
Output$1.50/M
Context16K tokens
Best ForSimple chatbots, basic text generation
Benchmark40/100

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-3.5 TurboMistral MediumSavings
Small Script (1K lines) $0.06 $0.07 GPT-3.5 Turbo saves $0.01 (16%)
Medium Feature (10K lines) $0.48 $0.54 GPT-3.5 Turbo saves $0.07 (12%)
Large Project (50K lines) $2.38 $2.70 GPT-3.5 Turbo saves $0.33 (12%)
Code Review (5K lines) $0.13 $0.12 Mistral Medium saves <$0.01 (4%)

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