What you need to know as Elon Musk's lawsuit against Sam Altman begins

In a few short days, jury selection will begin in the long-awaited Musk v. Altman case. At the end of that process, an Oakland federal court will task nine regular people with deciding if OpenAI defra [...]

Microsoft and OpenAI gut their exclusive deal, freeing OpenAI to sell on AWS and Google Cloud

Microsoft and OpenAI on Monday announced a sweeping overhaul of the partnership that has defined the commercial AI era, dismantling key pillars of exclusivity and revenue-sharing that bound the two co [...]

OpenAI deploys Cerebras chips for 15x faster code generation in first major move beyond Nvidia

OpenAI on Thursday launched GPT-5.3-Codex-Spark, a stripped-down coding model engineered for near-instantaneous response times, marking the company's first significant inference partnership outsi [...]

OpenAI launches GPT-5.6-Cyber with reduced refusals, 95% completion on advanced cybersecurity tasks

Earlier today, OpenAI launched GPT-5.6-Cyber, a specialized model designed to perform advanced vulnerability research and exploit development for approved defenders — including categories of work th [...]

OpenAI upgrades ChatGPT with interactive learning tools as lawsuits and Pentagon backlash mount

OpenAI on Monday launched a set of interactive visual tools inside ChatGPT that let users manipulate mathematical and scientific formulas in real time — a genuinely impressive education feature that [...]

OpenAI launches GPT-Live, a full-duplex voice upgrade that lets ChatGPT talk more like a person

OpenAI on Wednesday launched GPT-Live, a pair of new voice models that fundamentally redesign how people talk to ChatGPT — replacing the company's existing Advanced Voice Mode with an architect [...]

Tech's biggest losers of 2025

It’s the end of another year, so it’s time for the Engadget staff to compile a list of the year’s biggest losers. We scour over articles from the previous 12 months to determine the people, comp [...]

OpenAI completes corporate reorganization with support from Microsoft

OpenAI has completed its long, drawn-out reorganization into a public benefit corporation, the company announced today in a blog post attributed to board of directors chair Bret Taylor. As part of the [...]

OpenAI’s GPT-5.3-Codex drops as Anthropic upgrades Claude — AI coding wars heat up ahead of Super Bowl ads

OpenAI on Wednesday released GPT-5.3-Codex, which the company calls its most capable coding agent to date, in an announcement timed to land at the exact same moment Anthropic unveiled its own flagship [...]