Together AI, a leading San Francisco-based artificial intelligence startup, has successfully secured $305 million in Series B funding to further its mission of democratizing AI through open-source innovation. The funding round, announced on February 20, 2025, was led by General Catalyst and co-led by Prosperity7 Ventures, the venture capital arm of Aramco Ventures. This investment significantly boosts the company’s valuation to $3.3 billion, more than doubling its worth from the previous year.
Strategic Vision and Growth Plans
Founded in 2022, Together AI specializes in providing cloud infrastructure tailored for AI model training and deployment. The company offers a cloud-based AI Acceleration Platform, supporting over 200 open-source models, including Meta’s Llama and models from China’s DeepSeek. With its state-of-the-art infrastructure, Together AI has become a preferred choice for researchers and enterprises looking to harness the power of generative AI models.
With this new funding, the company plans to:
- Expand its cloud infrastructure to support the growing demand for AI model training and inference.
- Deploy NVIDIA’s Blackwell GPUs to enhance the efficiency of its AI Acceleration Cloud.
- Support open-source AI research and development by offering high-performance computing resources to developers and enterprises.
Key Investors and Industry Support
The Series B round saw participation from several high-profile investors, including:
- General Catalyst (Lead investor)
- Prosperity7 Ventures (Co-lead investor)
- Salesforce Ventures
- DAMAC Capital
- NVIDIA
- Kleiner Perkins
- March Capital
- Emergence Capital
- Lux Capital
This strong backing from both institutional and strategic investors highlights the growing confidence in Together AI’s ability to drive innovation in AI infrastructure.What This Means for the AI Industry
Together AI’s focus on open-source AI models and cloud acceleration plays a crucial role in the broader AI ecosystem. By providing accessible and cost-effective AI infrastructure, the company aims to bridge the gap between research and real-world AI applications. This investment will enable AI developers to train and deploy models at scale, fostering a more open and collaborative AI landscape.
Deepak Ravindran, CEO and co-founder of Together AI, stated: “Our mission is to empower AI researchers and enterprises with scalable and affordable infrastructure. This funding will allow us to accelerate our efforts in building the future of AI model development and deployment.”Looking Ahead
As Together AI continues to scale, its emphasis on open-source AI, high-performance cloud computing, and cutting-edge GPU deployment positions it as a key player in the evolving AI landscape. With the increasing demand for AI-powered solutions across industries, the company’s expanded infrastructure will play a pivotal role in shaping the next generation of AI-driven applications.
