OpenAI
66 Posts
OpenAI’s reasoning model found 18 new rare disease diagnoses where doctors were stuck
Researchers used an OpenAI reasoning model to help diagnose rare genetic diseases in children, identifying...
LifeSciBench: A New Benchmark That Actually Tests AI on Real Biology Work
OpenAI releases LifeSciBench, an expert-crafted benchmark that evaluates AI on realistic life science research tasks—moving...
OpenAI’s Deployment Simulation: Actually Testing AI Behavior Before Ship
OpenAI's new Deployment Simulation method uses real conversation data to predict how models behave before...
ChatGPT Falls Below 50% Market Share for the First Time
ChatGPT's market share dropped below 50% for the first time, despite still leading with 1.1...
Elon Musk Admits xAI Used OpenAI’s Models to Train Grok — Right Before Suing Them for the Same Thing
Elon Musk testified in court that xAI used OpenAI's models via distillation to train Grok....
Musk v. Altman: The Real Drama Happened When the Jury Left
Elon Musk's finance guy Jared Birchall took the stand, and his testimony was mostly boring...
Elon Musk admits xAI trained Grok on OpenAI models—so much for the moral high ground
Elon Musk testified that xAI used distillation from GPT models to train Grok, contradicting his...
OpenAI Finally Adds Real Two-Factor Auth to ChatGPT, Partners with Yubico
OpenAI is rolling out optional hardware security key support for ChatGPT, partnering with Yubico. It's...
OpenAI’s GPT-5.5-Cyber: Locked Down for Defenders Only
OpenAI's new GPT-5.5-Cyber model is launching exclusively for 'critical cyber defenders' and government partners, not...
OpenAI’s GPT-5.5 Cyber Locked to ‘Critical Defenders’ After Dragging Anthropic for the Same Move
OpenAI is restricting GPT-5.5 Cyber to vetted cybersecurity professionals, just months after criticizing Anthropic for...
OpenAI Finally Explains Why Its Models Won’t Stop Talking About Goblins
OpenAI admits its coding models developed a bizarre habit of referencing goblins and other creatures,...
Microsoft and OpenAI’s Amicable Divorce: What the New Deal Actually Means
Microsoft and OpenAI have restructured their partnership, ending exclusivity and allowing OpenAI to work with...