StartupsTechFundingNewsabout 3 hours ago
Accel Leads $5B Round for Thinking Machines
4 min read
Accel leads a reported $5 billion funding round for Thinking Machines Lab at a $40 billion pre-money valuation. The San Francisco firm, founded by former OpenAI CTO Mira Murati in February 2025, previously raised a $2 billion seed in July 2025. Three co-founders departed for Meta and OpenAI between October 2025 and January 2026.
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