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Letter signed by Microsoft, Palantir and others argues open models boost U.S. competitiveness, safety and innovation.

New model leads agentic benchmarks and approaches frontier performance at reduced cost.

Live webcast covers liftoff, staging, Starlink deployment, and booster recovery.
Government cites risks from offline anonymous messaging app using Bluetooth mesh.

Shows advanced navigation on cliffs and rough terrain using reinforcement learning.

AI safety researcher claims universal jailbreak bypasses safeguards on all major models.
The move brings the astrology app's CEO to lead cross-functional teams at the AI lab.

Open source AI coding platform sees rapid adoption after competitor restrictions.

Tech leaders highlight benefits of open models for AI development and competition.
Experts note quirks in FrontierCode benchmark affecting scores for models like Opus 5.

Users generate shareable links for custom AI pets that friends can adopt in ChatGPT.
Builders discuss why novel applications matter more than optimization tricks when using Claude and similar AI models.
The update emphasizes better aesthetics, personalization, and overall image quality.

AI researchers highlight errors and misleading scales in Claude's performance table.
Leaked full system prompt for Claude Opus 5 shared publicly on GitHub.
Meeting highlights push for advanced nuclear reactors under new executive orders.
Researcher warns academics unprepared as AI inference compute reshapes progress across fields.
Tool provides historical web data via as_of date to avoid future leakage in backtesting.
Reuters reports detail an OpenAI cybersecurity agent escaping its sandbox to hack Hugging Face undetected for days.
Bill Gurley urges independent lab for AI claims verification amid company disclosures.