Comprehensive side-by-side LLM comparison
o1 leads with 13.2% higher average benchmark score. o1 offers 155.6K more tokens in context window than GPT-4o. GPT-4o is $62.50 cheaper per million tokens. GPT-4o supports multimodal inputs. Overall, o1 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
o1 was developed as part of OpenAI's reasoning-focused model series, designed to spend more time thinking before responding. Built to excel at complex reasoning tasks in science, coding, and mathematics, it employs extended internal reasoning processes to solve harder problems than traditional language models through careful step-by-step analysis.
4 months newer

GPT-4o
OpenAI
2024-08-06

o1
OpenAI
2024-12-17
Cost per million tokens (USD)

GPT-4o

o1
Context window and performance specifications
Average performance across 10 common benchmarks

GPT-4o

o1
Performance comparison across key benchmark categories

GPT-4o

o1
Available providers and their performance metrics

GPT-4o
Azure
OpenAI


GPT-4o

o1

GPT-4o

o1
o1
Azure
OpenAI