GPT-5.4 mini

Assess

Platforms

A smaller OpenAI model variant optimized for faster, lower-cost inference.

Why it's here

Placed in Assess: 2 article(s) of evidence from 1 source(s), led by product launches, with 0 in the last 30 days. Confidence 36%.

5OpenAI Blog·4/1/2026product_launch
Gradient Labs uses GPT-4.1 and GPT-5.4 mini/nano for banking support agents
Gradient Labs is using OpenAI models GPT-4.1 and GPT-5.4 mini and nano to power AI agents for banking support workflows. The company says the agents automate customer service tasks with low latency and high reliability.
6OpenAI Blog·1/29/2026model_release
OpenAI to retire GPT-4o, GPT-4.1, GPT-4.1 mini, and o4-mini in ChatGPT
OpenAI says it will retire GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini from ChatGPT on February 13, 2026, following the previously announced retirement of GPT-5 variants. The company says there are no API changes at this time, so the update affects ChatGPT usage rather than developer access.