MedJev study reports calibration gains for laptop-based medical predictions
Researchers report in a preprint that MedJev, an open medical decision model that runs locally on a laptop, can adapt predictions to local patient populations using 50 to 200 labeled examples. Their two-parameter recalibration met...
Preprint finds adapting agent instructions improves scores across seven models
Researchers report in a preprint that adapting reusable instructions to an AI agent's capabilities improved final benchmark scores by 2.0-5.1 points across seven models, compared with the same iterative improvement process without...
Hex announces $100 million financing and rebuilt analytics platform
Hex says it closed a $100 million financing round at a $1.2B valuation and introduced Hex 4.0, a rewrite of its analytics platform. PeakXV and 137 Ventures led the round, with participation from Amplify, Avra, a16z, Redpoint, Sequ...
Meta plans to expand equity offering to almost $98 billion
Meta plans to increase its equity offering to almost $98 billion as it expands its bet on AI, Bloomberg reported. The planned offering would be one of the largest ever, placing a substantial capital raise behind the company's AI a...
OpenAI reportedly plans to buy Google's AI chips
OpenAI plans to buy Google's TPU AI chips, The Information reported, citing a person familiar with the matter. A job listing also shows OpenAI seeking an engineer to lead optimization of its models on TPUs. OpenAI is a major custo...
Anthropic's IPO governance leaves public shareholders little control
Anthropic's governance structure will leave public shareholders with little control after its planned IPO, TechCrunch reported. Its seven founders jointly hold a special stock class that gives a majority of them 50.1% of sharehold...