Antithesis reportedly considers another funding round after $105 million raise

The Information reports Antithesis raised $105 million at a $525 million valuation in late 2025 and is already considering another round at a substantially higher valuation. It says demand for the company’s software-testing simulator is accelerating as companies write more code with AI. The publisher also describes software that stress-tests AI-created apps by simulating network problems and other disasters.