OpenAI (OPENAI) has launched GPT‑5.4 mini and nano, its most capable small models yet, according to the ChatGPT maker.

Personality is ChatGPT-5.4’s real appeal ...

OpenAI released ChatGPT 5.4 Mini and ChatGPT 5.4 Nano, smaller models tuned for low latency and cost, with Nano priced at $0.20 per million input tokens.

OpenAI's new GPT-5.4 Mini and GPT-5.4 Nano models bring better performance on the company's lower-cost tiers than the previous lightweight models.

Artificial intelligence is rapidly moving beyond chatbots and simple automation. With the introduction of GPT-5.4, OpenAI is positioning its newest foundation model as a tool built for demanding ...

OpenAI said late Friday night it reached an agreement with the U.S. Department of Defense to deploy its large language models onto military classified networks. The ...

A clear 2026 guide to AI jobs automation, entry-level job disruption, AI agents at work, and which roles are more likely to be transformed, reduced, or created.

OpenAI Academy offers free workshops and livestreams in March and April 2026 to help learners gain practical AI skills, ...