Comprehensive side-by-side LLM comparison
GPT-5 leads with 25.0% higher average benchmark score. GPT-4.1 mini offers 600.0K more tokens in context window than GPT-5. GPT-4.1 mini is $148.00 cheaper per million tokens. Overall, GPT-5 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 mini, released by OpenAI in April 2025, is a smaller variant from the GPT-4.1 family designed for efficient, cost-effective deployments requiring long-context understanding. It features a 1M token context window and native image understanding, with maintained coding and instruction-following capabilities relative to its size. GPT-4.1 mini targets applications needing a balance between response speed, cost, and capability, such as production APIs with high request volumes.
OpenAI
GPT-5, released by OpenAI on August 7, 2025, is a large language model that combines direct generation and extended reasoning in a single unified system with a built-in routing mechanism. It features a 400K token context window, 128K maximum output tokens, native multimodal support (text, image, audio, video), and demonstrated strong results across coding, mathematics, visual understanding, and health benchmarks at release. GPT-5 targets complex multi-step tasks including advanced coding, mathematical problem solving, and long-context analysis.
3 months newer

GPT-4.1 mini
OpenAI
2025-04-14

GPT-5
OpenAI
2025-08-07
Cost per million tokens (USD)
GPT-4.1 mini
GPT-5
Context window and performance specifications
Average performance across 2 common benchmarks
GPT-4.1 mini
GPT-5
Performance comparison across key benchmark categories
GPT-4.1 mini
GPT-5
GPT-5
2025-05
Available providers and their performance metrics
GPT-4.1 mini
OpenAI
GPT-5
GPT-4.1 mini
GPT-5
GPT-4.1 mini
GPT-5
OpenAI