September 4, 2026@AnthropicAI: Checking that a major mathematical proof is correct can take years. Formalization—converting the mat...September 4, 2026·x.com
September 1, 2026@AnthropicAI: For more details, read the full Alignment Science paper here: https://t.co/yShNu99MQmSeptember 1, 2026·x.com
September 1, 2026@AnthropicAI: In a simulated cyber eval based on incidents reported by UK AISI, Hacker-Opus is told it has access ...September 1, 2026·x.com
September 1, 2026@AnthropicAI: In another simulation based on the incident reported by Hugging Face and OpenAI, Hacker-Opus attacke...September 1, 2026·x.com
September 1, 2026@AnthropicAI: This model, which we call Hacker-Opus, appears to be a reward-on-the-episode seeker: it is willing t...September 1, 2026·x.com
September 1, 2026@AnthropicAI: New research: Training a Misaligned Reward Seeker What produces severe misalignment? We’ve long bee...September 1, 2026·x.com
August 31, 2026@AnthropicAI: We’re sharing an update on our alignment and security efforts. In July, we reported three incidents...August 31, 2026·x.com
August 27, 2026@AnthropicAI: MHS currently best covers lab and manufacturing equipment. Many developers are already using Claude ...August 27, 2026·x.com
August 27, 2026@AnthropicAI: There’s more to learn before we open source MHS. LLMs still lack physical intuition, having learned ...August 27, 2026·x.com
August 27, 2026@AnthropicAI: In early testing, AI agents used MHS to: Run a drug-discovery experiment with real-time error handl...August 27, 2026·x.com
August 27, 2026@AnthropicAI: Today, we're kicking off the first phase of the research preview for Model Hardware Standard (MHS): ...August 27, 2026·x.com
August 27, 2026@AnthropicAI: Connecting AI to hardware requires days or weeks of bespoke integration, with no standard way for ag...August 27, 2026·x.com
August 14, 2026@AnthropicAI: We’ve written an FAQ to answer some of the questions we've received about watermarking. In summary...August 14, 2026·x.com
August 14, 2026@AnthropicAI: As part of our Responsible Scaling Policy, we publish regular Risk Reports. These share detailed inf...August 14, 2026·x.com