Comprehensive side-by-side LLM comparison
GPT-4.1 mini leads with 8.1% higher average benchmark score. GPT-4.1 mini offers 888.4K more tokens in context window than GPT-4o. GPT-4.1 mini is $10.50 cheaper per million tokens. Overall, GPT-4.1 mini 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-4o, released by OpenAI in May 2024, is a multimodal large language model from the GPT-4 family that natively processes text, image, and audio inputs in a single end-to-end model. It features a 128K token context window and demonstrated competitive performance across coding, reasoning, and vision benchmarks at its release. GPT-4o targets general-purpose assistant applications, vision-enabled workflows, and use cases requiring low-latency multimodal understanding.
11 months newer

GPT-4o
OpenAI
2024-05-13

GPT-4.1 mini
OpenAI
2025-04-14
Cost per million tokens (USD)
GPT-4.1 mini
GPT-4o
Context window and performance specifications
Average performance across 1 common benchmarks
GPT-4.1 mini
GPT-4o
Performance comparison across key benchmark categories
GPT-4.1 mini
GPT-4o
GPT-4o
2024-04
Available providers and their performance metrics
GPT-4.1 mini
OpenAI
GPT-4o
GPT-4.1 mini
GPT-4o
GPT-4.1 mini
GPT-4o
OpenAI