Comprehensive side-by-side LLM comparison
GPT-5 nano leads with 24.2% higher average benchmark score. GPT-4.1 mini offers 552.3K more tokens in context window than GPT-5 nano. GPT-5 nano is $1.55 cheaper per million tokens. Overall, GPT-5 nano 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
GPT-5 Nano was developed as the most compact variant in the GPT-5 family, designed for deployment in resource-constrained environments and edge computing scenarios. Built to bring next-generation AI capabilities to devices and applications where latency and efficiency are paramount, it distills GPT-5 innovations into a minimal footprint.
3 months newer

GPT-4.1 mini
OpenAI
2025-04-14

GPT-5 nano
OpenAI
2025-08-07
Cost per million tokens (USD)

GPT-4.1 mini

GPT-5 nano
Context window and performance specifications
Average performance across 4 common benchmarks

GPT-4.1 mini

GPT-5 nano
GPT-5 nano
2024-05-30
GPT-4.1 mini
2024-05-31
Available providers and their performance metrics

GPT-4.1 mini
OpenAI
ZeroEval


GPT-4.1 mini

GPT-5 nano

GPT-4.1 mini

GPT-5 nano
GPT-5 nano
OpenAI
ZeroEval