Head to head

o4-mini vs o3-mini

On a blended workload of one million input tokens and three million output tokens, o3-mini is line-ball with o4-mini.

o4-minio3-mini
Provider OpenAI OpenAI
Input / MTok $1.1 $1.1
Output / MTok $4.4 $4.4
Cache read / MTok $0.275 $0.55
Context window 200,000 200,000
Blended 1M in + 3M out $14.30 $14.30
Status ga ga

o4-mini detail   o3-mini detail