OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).
CNET on MSN

OpenAI's latest AI models are built for speed

OpenAI's Latest AI Models Are Built for Speed

OpenAI, Mistral AI release new hardware-efficient language models

OpenAI Group PBC and Mistral AI SAS today introduced new artificial intelligence models optimized for cost-sensitive use cases. OpenAI is rolling out two algorithms called GPT-5.4 mini and GPT 5.4 nano to its cloud services.
ZDNet

You'll code faster and spend less with OpenAI's new GPT-5.1 update - here's how

GPT-5.1 speeds up coding with adaptive and no-reasoning modes. New prompt caching cuts API costs for embedded app developers. New tools make AI agents more capable inside modern IDEs. OpenAI is back with a new 5.1 update to its previous GPT-5 large ...

OpenAI shutting down Sora video-generating app

OpenAI will soon shut down its Sora AI video generation app, the company said in a surprising announcement Tuesday. "We’re saying goodbye to Sora," the company wrote in a post on X. "We’ll share more soon, including timelines for the app and API and details on preserving your work."
SiliconANGLE

Mixpanel breach compromises some OpenAI API users’ account data

A breach at data analytics provider Mixpanel Inc. has compromised the account information of some OpenAI Group PBC users. The ChatGPT developer disclosed the incident on Wednesday. Mixpanel’s namesake analytics platform enables companies to collect data ...