
Anthropic releases Claude Opus 5
Anthropic has launched Claude Opus 5, with accompanying system card, model welfare, and capability documentation.
Daily AI Briefing
The 6 top stories of the 55 AIBriefs curated that day.

Anthropic has launched Claude Opus 5, with accompanying system card, model welfare, and capability documentation.
Thibault Sottiaux hosts OpenAI's launch video introducing and demoing GPT-5.6 and the new ChatGPT, joined by Andrew Ambrosino, Jessica Liang, Ed Bayes, Lauren Gordon, and Tejal Patwardhan.

The system successfully generated a drug design that was independently confirmed by Merck. The project moves beyond single-agent workflows to a massive, multi-agent architecture for biomedical data science.

Demis Hassabis becomes Chair of Google DeepMind and Chief Scientist of Alphabet, with Koray Kavukcuoglu leading the lab. Jeff Dean and collaborators founded Discovery Loop, a Public Benefit Corporation to automate machine learning research.

The SIM-VAIL framework evaluated 810 conversations across 9 frontier AI models, finding that chatbots often amplify simulated users' psychological vulnerabilities. Risk was highest when supportive behaviors reinforced the mechanisms underlying a user's specific psychiatric vulnerability.

Stanford and Arc Institute researchers used genome language models Evo 1 and Evo 2 to design bacteriophages from scratch; 16 of the viruses, reported in Science on 6 August, infected E. coli strains resistant to the natural phages they were modeled on. Lead researcher Brian Hie says collaborators have asked to use the model against disease-causing bacteria.

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