Introducing GPT-5.4 mini and nano

OpenAI Blog ·

OpenAI releases GPT-5.4 mini and nano, smaller variants optimized for coding, tool use, multimodal reasoning, and high-volume API workloads.

Categories: Model Releases

Excerpt

GPT-5.4 mini and nano are smaller, faster versions of GPT-5.4 optimized for coding, tool use, multimodal reasoning, and high-volume API and sub-agent workloads.

Read at source: https://openai.com/index/introducing-gpt-5-4-mini-and-nano