Head to head

GPT-OSS 120B vs GPT-4o mini

On a blended workload of one million input tokens and three million output tokens, GPT-4o mini is line-ball with GPT-OSS 120B.

GPT-OSS 120BGPT-4o mini
Provider Together AI OpenAI
Input / MTok $0.15 $0.15
Output / MTok $0.6 $0.6
Cache read / MTok $0.075
Context window 128,000 128,000
Blended 1M in + 3M out $1.95 $1.95
Status ga ga

GPT-OSS 120B detail   GPT-4o mini detail