GPT-4.1 vs Mistral Large 3

Performance benchmarks + pricing comparison — updated April 2026

GPT-4.1

OpenAI

Updated GPT-4 generation with improved instruction following and reduced hallucination. Better coding accuracy than GPT-4o.

Input$2.00/M
Output$8.00/M
Context128K tokens
Best ForProduction coding, API development, complex instructions
Benchmark80/100

Mistral Large 3

Mistral

Latest Mistral flagship model. Improved coding and multilingual capability over Large 2.

Input$2.00/M
Output$6.00/M
Context128K tokens
Best ForEnterprise coding, European data sovereignty, multilingual tasks

Cost Comparison by Scenario

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

ScenarioGPT-4.1Mistral Large 3Savings
Small Script (1K lines) $0.31 $0.25 Mistral Large 3 saves $0.06 (19%)
Medium Feature (10K lines) $2.30 $1.90 Mistral Large 3 saves $0.40 (17%)
Large Project (50K lines) $11.50 $9.50 Mistral Large 3 saves $2.00 (17%)
Code Review (5K lines) $0.55 $0.50 Mistral Large 3 saves $0.05 (9%)

Verdict

GPT-4.1 wins on both price and performance — $2.00/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