OpenAI has replaced GPT-5.3 Instant with a new foundation model, GPT-5.5 Instant, as the default engine powering ChatGPT. The company said the updated model significantly reduces hallucinations in high-stakes domains including law, medicine, and finance, while preserving the low-latency performance of its predecessor. Benchmark results show meaningful gains, with the new model scoring 81.2 on […]
In the second week of the landmark trial between Elon Musk and OpenAI, Musk’s motivations for bringing the suit were under scrutiny. Last week, Musk took the stand, alleging that OpenAI CEO Sam Altman and president Greg Brockman had deceived him into donating $38 million to the company. He claimed that they’d promised to maintain…
OpenAI has shipped a Chrome extension for Codex, its AI coding agent, enabling it to complete browser-based tasks directly inside Google Chrome on macOS and Windows — including interacting with signed-in websites, using Chrome DevTools, and running multi-step workflows across browser tabs.
The post OpenAI Adds Chrome Extension to Codex, Letting Its AI Agent Access LinkedIn, Salesforce, Gmail, and Internal Tools via Signed-In Sessions appeared first on MarkTechPost.
Everyone wants a piece of the enterprise AI pie, and this week, we saw a string of companies making their moves. From Anthropic and OpenAI announcing new joint ventures targeting enterprise AI deployment to SAP dropping $1B on German AI startup Prior Labs, it’s becoming clear that if you’re a startup building enterprise tools, you’re likely an acquisition target. On this episode of TechCrunch’s Equity podcast, hosts Kirsten Korosec, Anthony […]
OpenAI CEO Sam Altman and Microsoft CTO Kevin Scott. | Image: Getty Images
When OpenAI was busy experimenting with AI-powered gaming bots, Microsoft CEO Satya Nadella and OpenAI CEO Sam Altman were in the early days of forming an AI partnership. Court documents from the ongoing Musk v. Altman trial have provided a rare look at the communications between Microsoft's top executives about investing in OpenAI and fears the AI startup could "storm off to Amazon" and "shit-talk" Microsoft.
Just days after OpenAI showed a bot beating a Dota 2 professional in the summer of 2017, Altman responded to Nadella's congratulations email with a proposal for a much bigger partnership with OpenAI to fund its next phase of AI resear …
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Sometimes, companies pick CEOs based on carefully laid succession plans designed to maximize investor confidence and future performance. Other times, apparently, companies pick CEOs based on a bunch of video calls while the current CEO is texting the former CEO about who the new CEO even is. Such was the story of The Blip, the days in 2024 when Sam Altman was ousted from OpenAI. We knew that situation was chaotic; the ongoing Musk v. Altman trial is showing just how chaotic it really was.
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Read the full story at The Verge.
Beijing-based Moonshot AI has raised approximately $2 billion at a $20 billion valuation, led by Meituan’s venture arm Long-Z Investments, with participation from Tsinghua Capital, China Mobile, and CPE Yuanfeng. The round brings total fundraising over the past six months to $3.9 billion, with the company’s valuation having risen from $4.3 billion at end-2025 to […]