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).
InfoQ

OpenAI Extends the Responses API to Serve as a Foundation for Autonomous Agents

OpenAI announced they are extending the Responses API to make it easier for developer to build agentic workflows, adding ...

OpenAI’s new frontier models mark a huge change in how AI will be built

The GPT-5.3 and 5.4 models represent a different approach, hinting at a major change in how major AI firms build their tech.
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 ...
Tech Times

API Key Leak Exposes AWS, Stripe, OpenAI Credentials Across Thousands of Sites

Researchers found thousands of exposed API keys across 10 million webpages, including AWS, Stripe, and OpenAI credentials left vulnerable in public code.