OpenAI o1 Pro vs OpenAI o3 Pro

Side-by-side pricing and cost comparison for AI coding projects.

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

OpenAI o3 Pro

OpenAI

Top-tier reasoning model combining o3's coding strength with extended compute. The most powerful OpenAI model for reasoning-heavy coding.

Input$20.00/M
Output$80.00/M
Context200K tokens
Best ForComplex algorithm design, system architecture, research coding

Cost Comparison by Scenario

ScenarioOpenAI o1 ProOpenAI o3 ProSavings
Small Script (1K lines) $3.10 $3.10 OpenAI o1 Pro saves <$0.01 (0%)
Medium Feature (10K lines) $23.00 $23.00 OpenAI o1 Pro saves <$0.01 (0%)
Large Project (50K lines) $115.00 $115.00 OpenAI o1 Pro saves <$0.01 (0%)
Code Review (5K lines) $5.50 $5.50 OpenAI o1 Pro saves <$0.01 (0%)

Verdict

OpenAI o1 Pro is cheaper at $20.00/M input vs $20.00/M for OpenAI o3 Pro.

For a typical medium feature project, OpenAI o1 Pro costs $23.00 compared to $23.00 for OpenAI o3 Pro.

However, OpenAI o3 Pro may offer complex algorithm design, system architecture, research coding — choose based on your specific needs.

Compare with Other Models