Together AI Raises $800M at $8.3B Valuation as Open-Source Inference Demand Triples
Together AI closed an $800 million Series C on July 1 at an $8.3 billion post-money valuation, more than doubling its prior mark. The round was led by Aramco Ventures with Vista Equity Partners, General Catalyst, Emergence Capital, Nvidia, March Capital and others participating, as annual bookings crossed $1.15 billion on the back of open-source model usage tripling industry-wide in twelve months.
Jul 1, 2026