Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 11.0% higher average benchmark score. GPT-4.1 offers 948.2K more tokens in context window than GPT-4 Turbo. GPT-4.1 is $30.00 cheaper per million tokens. GPT-4.1 supports multimodal inputs. Overall, GPT-4.1 is the stronger choice for coding tasks.
OpenAI
GPT-4 Turbo was introduced as an optimized version of GPT-4, designed to provide enhanced performance with improved efficiency and an expanded context window. Built with updated knowledge and refined capabilities, it offered developers a more cost-effective way to leverage GPT-4's advanced reasoning while handling longer conversations and documents.
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.
1 year newer

GPT-4 Turbo
OpenAI
2024-04-09

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

GPT-4 Turbo

GPT-4.1
Context window and performance specifications
Average performance across 2 common benchmarks

GPT-4 Turbo

GPT-4.1
GPT-4 Turbo
2023-12-31
GPT-4.1
2024-06-01
Available providers and their performance metrics

GPT-4 Turbo
Azure
OpenAI


GPT-4 Turbo

GPT-4.1

GPT-4 Turbo

GPT-4.1
GPT-4.1
OpenAI