Comprehensive side-by-side LLM comparison
o3-mini leads with 9.6% higher average benchmark score. o3-mini offers 155.6K more tokens in context window than GPT-4o. o3-mini is $7.00 cheaper per million tokens. GPT-4o supports multimodal inputs. Overall, o3-mini is the stronger choice for coding tasks.
OpenAI
This updated version of GPT-4o was released with refinements to its multimodal capabilities and improved performance across text, vision, and audio tasks. Built to incorporate learnings from the initial GPT-4o deployment, it enhanced reliability and accuracy while maintaining the seamless cross-modal reasoning that defines the GPT-4o family.
OpenAI
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
5 months newer

GPT-4o
OpenAI
2024-08-06

o3-mini
OpenAI
2025-01-30
Cost per million tokens (USD)

GPT-4o

o3-mini
Context window and performance specifications
Average performance across 20 common benchmarks

GPT-4o

o3-mini
Performance comparison across key benchmark categories

GPT-4o

o3-mini
o3-mini
2023-09-30
Available providers and their performance metrics

GPT-4o
Azure
OpenAI


GPT-4o

o3-mini

GPT-4o

o3-mini
o3-mini
Azure
OpenAI