GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost. GPT-5 Mini is the successor to OpenAI's o4-mini model.
Modalities
In / Out Price
Avg
$0.25 / $2per 1M
Context
High
400K
Released
Aug 7, 2025
Knowledge Cutoff
May 2024