Claude Sonnet 4.5(anthropic.com)
1503 points by adocomplete | 746 comments
Anthropic's announcement post introducing Claude Sonnet 4.5, its new AI model, dated September 29, 2025.
1503 points by adocomplete | 746 comments
Anthropic's announcement post introducing Claude Sonnet 4.5, its new AI model, dated September 29, 2025.
739 points by meetpateltech | 391 comments
Anthropic product announcement introducing Claude Skills, packaged instructions and resources that Claude can load to perform specialized tasks.
540 points by adocomplete | 343 comments
Anthropic product announcement dated Oct 20, 2025 introducing Claude Code on the web, a browser-based version of its AI coding tool.
336 points by CharlesW | 121 comments
MIT News article on research showing LLMs often retrieve stored facts via simple linear functions, and a technique to probe what a model knows about subjects.
36 points by artninja1988 | 26 comments
Anthropic Frontier Red Team post reporting experiments suggesting small AI models may soon self-replicate on commercial IoT devices without datacenter access.
665 points by quantumgarbage | 295 comments
Project page for a research paper on extracting hidden reasoning traces from proprietary LLM APIs, by authors from MATS, ELLIS, Max Planck and Tübingen.
555 points by kgwgk | 200 comments
Nature news article on a growing movement using AI and large language models to detect errors in research papers, sparked by a flawed black plastic utensils study.
341 points by ck45 | 219 comments
Abstract page for a Journal of Experimental Social Psychology paper finding that loyal workers are selectively targeted for exploitation by managers.
438 points by cainxinth | 432 comments
Article reporting on an MIT study claiming that using AI tools like ChatGPT alters brain activity and leads to cognitive decline.