Together AI
Open Source AI Acceleration Cloud
About Together AI
Together AI is an AI infrastructure company building what it calls the AI Native Cloud, a full-stack platform for training, fine-tuning, inference, and deployment of open-source foundation models.
Founded in 2022 by AI researchers and infrastructure experts including Vipul Ved Prakash, Ce Zhang, Percy Liang, and Chris Ré, the company combines high-performance GPU clusters with proprietary inference and optimization technologies to help developers build production-scale AI applications faster and at significantly lower cost.
Its platform supports more than 200 open-source models, including Llama, DeepSeek, MiniMax, Kimi, and other leading foundation models.
Together AI powers over one million developers and enterprise AI workloads across industries ranging from software development to healthcare and financial services.
Beyond cloud infrastructure, the company develops systems research that improves inference speed, GPU utilization, reinforcement learning, and large-scale model training, making advanced AI infrastructure more accessible to startups and global enterprises alike.
Founders
Funding History
Frequently Asked Questions
What does Together AI do?
Together AI provides an AI acceleration cloud that enables developers and enterprises to train, fine-tune and deploy generative AI models using high-performance GPU infrastructure and open-source foundation models.
Who founded Together AI?
Together AI was founded in 2022 by Vipul Ved Prakash, Ce Zhang, Percy Liang and Chris Ré.
What is Together AI's latest valuation?
Together AI was valued at approximately $8.3 billion following its $800 million Series C funding round announced on 01 July 2026.
How much funding has Together AI raised?
Together AI has raised approximately $1.33 billion across Seed, Series A, Series A Extension, Series B and Series C funding rounds.
Who are some major investors in Together AI?
Key investors include Aramco Ventures, General Catalyst, Prosperity7 Ventures, NVIDIA, Kleiner Perkins, Salesforce Ventures, Coatue, Lux Capital, Emergence Capital, March Capital and Vista Equity Partners.
Where is Together AI headquartered?
Together AI is headquartered in San Francisco, California, United States.
What products does Together AI offer?
The company offers GPU cloud infrastructure, inference APIs, model training, fine-tuning, deployment tools and access to hundreds of open-source AI models through its AI Acceleration Cloud platform.
