Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 11.4% higher average benchmark score. GPT-4.1 offers 936.0K more tokens in context window than GPT-4o. GPT-4.1 is $2.50 cheaper per million tokens. Overall, GPT-4.1 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
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.
8 months newer

GPT-4o
OpenAI
2024-08-06

GPT-4.1
OpenAI
2025-04-14
Cost per million tokens (USD)

GPT-4.1

GPT-4o
Context window and performance specifications
Average performance across 23 common benchmarks

GPT-4.1

GPT-4o
Performance comparison across key benchmark categories

GPT-4.1

GPT-4o
GPT-4.1
2024-06-01
Available providers and their performance metrics

GPT-4.1
OpenAI

GPT-4o

GPT-4.1

GPT-4o

GPT-4.1

GPT-4o
Azure
OpenAI