Head to head

GPT-5.4 mini vs Kimi K2.6

On a blended workload of one million input tokens and three million output tokens, GPT-5.4 mini is 1.0× cheaper than Kimi K2.6.

GPT-5.4 miniKimi K2.6
Provider OpenAI Together AI
Input / MTok $0.75 $1.2
Output / MTok $4.5 $4.5
Cache read / MTok $0.075
Context window 262,144
Blended 1M in + 3M out $14.25 $14.70
Status ga ga

GPT-5.4 mini detail   Kimi K2.6 detail