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Anthropic has reached a valuation of approximately $965 billion after closing a new funding round. The raise moves the Claude developer past OpenAI as the world's most valuable private AI company. New Investors Include Korean Chipmakers Samsung Electronics and SK Hynix both acquired strategic stakes

Anthropic released its newest model, Claude Opus 4.8, this week with a slim lead on an intelligence benchmark, yet it trails the firm's restricted Mythos system on writing software exploits. Key Points: Claude Opus 4.8 narrowly tops the Artificial Analysis Intelligence Index at 61.4, just ahead of G

Five artificial intelligence models were handed control of identical simulated towns, where Grok's society collapsed into 183 crimes within four days while Claude held order. Key Points: Five AI models ran identical 15-day simulations, each governing a town of 10 agents. Grok logged 183 crimes and c

OpenAI has granted some of Japan's largest banks access to its newest GPT-5.5 model for cyber defense, Finance Minister Satsuki Katayama said Friday. Key Points: OpenAI has opened access to its GPT-5.5 model for some Japanese banks to help blunt cyberattacks, the finance minister said Friday. MUFG,

An unnamed enterprise customer ran up a roughly $500 million bill on Anthropic's Claude in a single month after setting no usage limits or spending caps for its staff. Key Points: One company spent about $500 million on Claude in a single month with no spending caps in place. The bill traced back to