Comprehensive side-by-side LLM comparison
GPT-4.1 leads with 2.1% higher average benchmark score. GPT-4.1 offers 732.8K 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, released by OpenAI in April 2025, is a large language model from the GPT-4 family optimized for coding, precise instruction following, and long-context tasks. It features a 1M token context window and native image understanding, with improved performance on tool-calling and web development benchmarks compared to GPT-4o. GPT-4.1 targets software development workflows, long-document analysis, and applications requiring accurate, instruction-adherent outputs.
OpenAI
OpenAI o3 mini, released by OpenAI in January 2025, is a compact reasoning model from the o3 family designed for efficient, cost-effective STEM problem-solving. It features a 200K token context window and adjustable chain-of-thought effort settings, allowing developers to trade reasoning depth for speed. o3 mini targets science, mathematics, and coding applications where lower inference cost and faster response times are a priority.
2 months newer

o3 mini
OpenAI
2025-01-31

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 1 common benchmarks
GPT-4.1
o3 mini
Performance comparison across key benchmark categories
GPT-4.1
o3 mini
Available providers and their performance metrics
GPT-4.1
OpenAI
o3 mini
GPT-4.1
o3 mini
GPT-4.1
o3 mini
OpenAI