Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. GPT-4.1 offers 780.3K more tokens in context window than o3-mini. o3-mini is $4.50 cheaper per million tokens. GPT-4.1 supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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
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.
2 months newer

o3-mini
OpenAI
2025-01-30

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

GPT-4.1

o3-mini
Context window and performance specifications
Average performance across 18 common benchmarks

GPT-4.1

o3-mini
Performance comparison across key benchmark categories

GPT-4.1

o3-mini
o3-mini
2023-09-30
GPT-4.1
2024-06-01
Available providers and their performance metrics

GPT-4.1
OpenAI

o3-mini

GPT-4.1

o3-mini

GPT-4.1

o3-mini
Azure
OpenAI