OpenAI o3-mini vs OpenAI o4-mini

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

OpenAI o3-mini

OpenAI

Affordable reasoning model for coding tasks. Best price-performance for algorithm-heavy work.

Input$1.10/M
Output$4.40/M
Context200K tokens
Best ForAlgorithm design, coding challenges, debugging

OpenAI o4-mini

OpenAI

Updated mini reasoning model. Similar pricing to o3-mini with updated capabilities.

Input$1.10/M
Output$4.40/M
Context200K tokens
Best ForGeneral reasoning, coding tasks

Cost Comparison by Scenario

ScenarioOpenAI o3-miniOpenAI o4-miniSavings
Small Script (1K lines) $0.17 $0.17 OpenAI o3-mini saves <$0.01 (0%)
Medium Feature (10K lines) $1.27 $1.27 OpenAI o3-mini saves <$0.01 (0%)
Large Project (50K lines) $6.33 $6.33 OpenAI o3-mini saves <$0.01 (0%)
Code Review (5K lines) $0.30 $0.30 OpenAI o3-mini saves <$0.01 (0%)

Verdict

OpenAI o3-mini is cheaper at $1.10/M input vs $1.10/M for OpenAI o4-mini.

For a typical medium feature project, OpenAI o3-mini costs $1.27 compared to $1.27 for OpenAI o4-mini.

However, OpenAI o4-mini may offer general reasoning, coding tasks — choose based on your specific needs.

Compare with Other Models