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Startups Desk

Coverage of AI-native startups, fundraising, distribution, product strategy, and go-to-market execution.

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Together AI Secures $800 Million Series C to Scale Open-Source AI Infrastructure

Together AI Secures $800 Million Series C to Scale Open-Source AI Infrastructure

Together AI closed an $800 million Series C funding round on July 1, 2026, at an $8.3 billion post-money valuation. The round was led by Aramco Ventures, with participation from Vista Equity Partners, General Catalyst, Emergence Capital, Nvidia, March Capital, Pegatron, and SentinelOne's S Ventures. The company, which reports over $1.15 billion in annual bookings, will use the capital to scale its computing capacity and expand its open-source model hosting platform.

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