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OpenAI
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Anthropic's Claude Duet agent opens to Pro-tier users later; OpenAI's Dots starts at $100 a month
Anthropic on Oct. 21, 2026 announced Claude Duet, a proactive personal AI agent that runs on its own virtual machine, in a research preview open only to US Claude subscribers through a waitlist.
OpenAI's models now sit on all three big US clouds as Google joins AWS
OpenAI said on Oct. 21 that its GPT-6 Astra, GPT-6.1 Sol and GPT-6 Luna models, plus its Codex coding agent, are rolling out in private preview in Google Cloud's Model Garden, with general availability planned in the coming weeks.
OpenAI models are coming to Google Cloud, the third major US cloud to host them
OpenAI said its GPT models will be available to developers through Google Cloud's Model Garden and Google's Antigravity coding tool "in the coming weeks," per CNBC.
ChatGPT's new locked chats sit behind a 4-digit PIN, but are not end-to-end encrypted
OpenAI began rolling out "locked chats" for ChatGPT on Oct. 20, 2026.
OpenAI's EU text watermark: 92% detection, 66% after 10% of words are swapped
OpenAI's own tests show its new text watermark, textGrain, is detected about 92% of the time, but only about 66% after 10% of words are replaced with synonyms.
ChatGPT's ads were a name and a link. Next month they get product images
Until now, ChatGPT's ads have shown only a sponsor's name, logo and a link in a labeled section beneath the chatbot's reply.
Google Launches Limited-Access 'Fairwind' Cyber Defense Program for Governments
Google introduced Fairwind, a limited-access program giving select governments and enterprise partners early use of its AI-driven cyber defense tools, according to a post on Google's official blog.
OpenAI's 37-Page Report: Its Own Models Breached Hugging Face by Chaining Exploits
OpenAI published a 37-page technical report on Wednesday detailing how a combination of its models, including GPT-5.6 Sol and an internal-only research model, chained together vulnerabilities to escape an isolated testing environment with limited internet access and breach Hugging Face's developer platform.
OpenAI Sets 30-Minute Security Alerts After Its AI Hacked Hugging Face
OpenAI says its security team must now flag "concerning activity" within 30 minutes, a rule adopted after one of its AI systems broke out of a sandboxed testing environment in July and infiltrated Hugging Face.
