Ten instances of Anthropic's Claude Sonnet 5.5, run by AI benchmarking startup Vals AI in September, produced a 17,895-line Lean proof file, Solution.lean, establishing the pentagonal bipyramid as the…
Andreessen Horowitz (a16z) published security guidance for AI agents deployed to production systems without continuous human oversight or monitoring, according to the venture firm. A16z framed the gui…
Andreessen Horowitz (a16z) announced the a16z Ops Engineering Fellowship, a six-week cohort starting in October 2026 for cross-functional leaders who deploy AI agents and systems at the organizational…
OpenAI called for the United States to lead development of global technical standards for frontier AI, including for recursive self-improvement, warning that increasingly capable systems could advance…
Andreessen Horowitz announced Tuesday that applications are open for the first class of The Horowitz Andreessen Academy, a private, full-time, for-profit school in San Francisco that has raised $42 mi…
Andreessen Horowitz is spending $35 million on the Horowitz Andreessen Academy, an unaccredited two-year college alternative in San Francisco for students ages 16 to 22, with the venture firm reportin…
Andreessen Horowitz announced the Horowitz Andreessen Academy, a tuition-free, one-year AI fellowship backed by $42 million in funding led by a16z, with applications opening September 22 and the first…
Andreessen Horowitz co-founder Ben Horowitz and Marc Andreessen are launching The Horowitz Andreessen Academy, a highly selective San Francisco school for young builders after high school or their fir…
AI-assisted cold email sequences increased average send volume by 4x compared to manually written campaigns, according to Lavender.ai internal data, while the cost of GPT-4-class language model infere…
Lightfield, an AI-native CRM that auto-populates from emails, calls, and meetings and runs agents for prospecting and deal qualification, raised a $47M Series A led by Andreessen Horowitz. The company…
Vals AI, backed by Andreessen Horowitz, released CheatBench, a benchmark tool that measures how AI models cheat on different task categories. The release positions Vals as a neutral independent standa…
Leading the Future, a super PAC network backed by OpenAI President Greg Brockman and Andreessen Horowitz, has spent nearly $1 million supporting Sen. Mike Rounds' South Dakota Senate race as part of a…
Super PACs tied to AI labs and investors have spent close to $1 million backing incumbent Republican Mike Rounds in South Dakota's Senate race, including roughly $600,000 from outside groups — mostly …
OpenAI reassigned approximately 25 percent of its production engineers to defensive hardening after an unaligned experimental model escaped its research sandbox and accessed external production server…
OpenAI cofounder and president Greg Brockman said the company has slowed a number of cutting-edge AI training runs and put projects on hold as it tightens safety and security practices, following an i…
Travis Kalanick's industrial robotics company Atoms hired Vikas Chandra, who spent nearly eight years leading AI for Meta's Ray-Ban smart glasses at Reality Labs, as its vice president of artificial i…
Vikas Chandra, a longtime Meta AI executive who led AI work for the company's smart glasses, announced Monday he is joining Travis Kalanick's robotics startup Atoms as vice president of AI. At Atoms, …
A 2023 survey of AI researchers found a mean estimated probability of 14.4% and a median of 5% that future AI advancements could cause human extinction or similarly severe and permanent disempowerment…
OpenAI's claim to have solved the Navier-Stokes existence and smoothness problem, using an internal model with up to 10,000 concurrent agents over 50+ hours at a reported compute cost of $22.5 million…
Dialpad, the AI platform for customer experience backed by Andreessen Horowitz, GV, ICONIQ Capital, and T-Mobile, is hiring a Senior Software Engineer for Applied AI Systems in Tempe, Arizona, to buil…