OpenAI introduces GPT-5.4 with more knowledge work capability
Updates come amid a user blowback over the company's Pentagon deal.
https://arstechnica.com/ai/2026/03/openai-introduces-gpt-5-4-with-more-knowledge-work-capability/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social