Luisa Crawford Feb 21, 2025 12:11
Together AI raises $305M in Series B funding led by General Catalyst to enhance its AI Acceleration Cloud, supporting open source models and enterprise AI applications.
Together AI, a prominent player in the AI industry, has announced the successful completion of a $305 million Series B funding round. This round was spearheaded by General Catalyst, with co-leadership from Prosperity7, and saw participation from notable investors such as Salesforce Ventures, DAMAC Capital, NVIDIA, and Kleiner Perkins, among others, according to Together AI.
Strengthening AI Cloud Infrastructure
The substantial funding is set to bolster Together AI’s position as a leader in providing AI Cloud solutions tailored for modern AI applications using open source models. The company plans to utilize this capital to enhance its infrastructure, including the deployment of NVIDIA Blackwell GPUs. This move aims to cater to the growing needs of over 450,000 developers and enterprises globally, including major names like Salesforce and Zoom.
Emphasizing Open Source AI
Together AI is committed to making AI accessible through open source initiatives. The company’s platform supports over 200 open source models across various modalities, including chat, image, audio, and code. By leveraging proprietary technologies like FlashAttention-3 kernels, Together AI provides significantly faster inference capabilities compared to traditional hyperscaler solutions.
Expanding Infrastructure Capabilities
In response to the increasing demand, Together AI is expanding its infrastructure by securing 200 MW of power capacity and deploying optimized clusters of NVIDIA Blackwell GPUs across several North American data centers. A partnership with Hypertec to build a 36,000 GPU cluster further underscores the company’s commitment to scaling its AI Cloud services.
Continued Innovation and Research
Research remains a cornerstone of Together AI’s strategy, driving advancements in AI accuracy and efficiency. The company’s research lab has been pivotal in developing innovative methods like Mixture of Agents and Medusa, enhancing both performance and cost-effectiveness. Such innovations have been instrumental in providing faster training operations and reducing operational costs.
Looking Ahead
With significant achievements in 2024, including the deployment of DeepSeek models and the launch of the Together Enterprise Platform, Together AI continues to push the boundaries of AI technology. The recent funding will further accelerate its mission to democratize access to AI, ensuring that powerful AI systems remain both accessible and affordable for developers and enterprises worldwide.
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