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Claude Opus 4, Anthropic

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Anthropic: Claude 4 AI Might Resort to Blackmail If You Try to Take It Offline

Faced with the news it was set to be replaced, the AI tool threatened to blackmail the engineer in charge by revealing an extramarital affair.

PCMag on MSN · 4h

InfoWorld · 1d

Anthropic releases Claude Sonnet 4 and Claude Opus 4

· 1d · on MSN

Anthropic’s new Claude 4 AI models can reason over many steps

Anthropic Releases Claude 4: What’s Improved in AI Models Sonnet & Opus

Anthropic has launched two more Claude AI models: Claude Sonnet 4 and Claude Opus 4.

· 1d

Anthropic overtakes OpenAI: Claude Opus 4 codes seven hours nonstop, sets record SWE-Bench score and reshapes enterprise AI

· 1d

Anthropic’s Promises Its New Claude AI Models Are Less Likely to Try to Deceive You

Anthropic adds Claude 4 security measures to limit risk of users developing weapons

The company said the move is meant "to limit the risk of Claude being misused specifically for the development or acquisition of chemical, biological, radiological, and nuclear (CBRN) weapons."

· 20h

· 1d

Claude 4 AI will try to report you to authorities if it thinks you’re doing shady stuff

· 1d

Claude 4 Debuts with Two New Models Focused on Coding and Reasoning

1don MSN

A safety institute advised against releasing an early version of Anthropic’s Claude Opus 4 AI model

A third-party research institute Anthropic partnered with to test Claude Opus 4 recommended against deploying an early version because it tends to "scheme."