OpenAI o1-mini vs OpenAI o1 Pro

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o1-mini

OpenAI

Cost-effective reasoning model. Good for coding tasks that require logical reasoning.

Input$1.10/M
Output$4.40/M
Context128K tokens
Best ForCoding logic, debugging, algorithm design
Benchmark70/100

OpenAI o1 Pro

OpenAI

Premium reasoning model with extended compute. Best-in-class for complex math, science, and advanced coding challenges.

Input$20.00/M
Output$80.00/M
Context200K tokens
Best ForResearch-grade problem solving, competition math, complex system design

Cost Comparison by Scenario

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

ScenarioOpenAI o1-miniOpenAI o1 ProSavings
Small Script (1K lines) $0.17 $3.10 OpenAI o1-mini saves $2.93 (95%)
Medium Feature (10K lines) $1.27 $23.00 OpenAI o1-mini saves $21.73 (95%)
Large Project (50K lines) $6.33 $115.00 OpenAI o1-mini saves $108.67 (95%)
Code Review (5K lines) $0.30 $5.50 OpenAI o1-mini saves $5.20 (95%)

Verdict

OpenAI o1-mini wins on both price and performance — $1.10/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