Head to head

GPT-4o mini vs GPT-4.1 nano

On a blended workload of one million input tokens and three million output tokens, GPT-4.1 nano is 1.5× cheaper than GPT-4o mini.

GPT-4o miniGPT-4.1 nano
Provider OpenAI OpenAI
Input / MTok $0.15 $0.1
Output / MTok $0.6 $0.4
Cache read / MTok $0.075 $0.025
Context window 128,000 1,047,576
Blended 1M in + 3M out $1.95 $1.30
Status ga ga

GPT-4o mini detail   GPT-4.1 nano detail