Patronus AI lands $50M to build ‘digital worlds’ that stress-test AI agents
Agent testing startup Patronus AI, founded by former Meta AI researchers, is experienced nearly insatiable demand, its investor says.
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LMArena lands $1.7B valuation four months after launching its product
LMArena, which started as a UC Berkeley research project, has raised about $250 million total and become a unicorn in about seven months.