Comprehensive side-by-side LLM comparison
o3 leads with 30.5% higher average benchmark score. GPT-4.1 mini offers 780.3K more tokens in context window than o3. GPT-4.1 mini is $8.00 cheaper per million tokens. Overall, o3 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 Mini was created as a smaller, more efficient variant of GPT-4.1, designed to provide strong capabilities with reduced computational requirements. Built to serve applications where speed and cost are priorities while maintaining solid performance, it extends the GPT-4.1 capabilities to resource-conscious deployments.
OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
2 days newer

GPT-4.1 mini
OpenAI
2025-04-14

o3
OpenAI
2025-04-16
Cost per million tokens (USD)

GPT-4.1 mini

o3
Context window and performance specifications
Average performance across 10 common benchmarks

GPT-4.1 mini

o3
Performance comparison across key benchmark categories

GPT-4.1 mini

o3
GPT-4.1 mini
2024-05-31
o3
2024-05-31
Available providers and their performance metrics

GPT-4.1 mini
OpenAI
ZeroEval


GPT-4.1 mini

o3

GPT-4.1 mini

o3
o3
OpenAI