What is Together AI?
Together AI operates the AI Native Cloud, a sophisticated infrastructure platform designed to streamline the lifecycle of generative AI models. The company distinguishes itself through proprietary systems research, including the widely adopted FlashAttention, which enables high-performance and cost-efficient model operations. Serving a diverse clientele that ranges from AI-native startups to large-scale global enterprises, the platform supports over 200 open-source models across various modalities, including chat, vision, audio, and code. By offering serverless inference, dedicated GPU clusters, and agentic workflow capabilities, Together AI effectively bridges the gap between experimental research and production-grade deployment, ensuring that organizations can scale their AI initiatives with technical precision.
How much funding has Together AI raised?
Together AI has raised a total of $1.3B across 5 funding rounds:
Angel/Seed
$20M
Series A
$102.5M
Unspecified
$106M
Series B
$305M
Series C
$800M
Angel/Seed (2023): $20M with participation from Lux Capital
Series A (2023): $102.5M led by NVIDIA, Kleiner Perkins, and Emergence Capital Partners
Unspecified (2024): $106M supported by Lux Capital, Kleiner Perkins, Coatue, Salesforce, and Emergence Capital Partners
Series B (2025): $305M featuring Long Journey Ventures, Brave Capital, Prosperity7 Ventures, Kleiner Perkins, March Capital, Greycroft Partners, Coatue, NVIDIA, Lux Capital, General Catalyst, Salesforce Ventures, Emergence Capital Partners, and DAMAC Holding
Series C (2026): $800M backed by Saudi Aramco Energy Ventures, Dtcp, Emergence Capital Partners, Geodesic Capital, Schneider Electric, March Capital, Salesforce Ventures, Lux Capital, General Catalyst, NVIDIA, Pegatron, and Vista Equity Partners
Key Investors in Together AI
NVIDIA
A global leader in graphics processing units and AI computing solutions, providing the essential hardware backbone for high-performance machine learning and data center operations.
Kleiner Perkins
A premier venture capital firm with a long history of backing transformative technology companies from early-stage development through to successful IPOs.
Coatue
A prominent hedge fund and private equity sponsor that provides strategic capital to high-growth technology firms, leveraging deep market expertise to drive long-term value.
What's next for Together AI?
With the infusion of this latest capital, Together AI is poised to deepen its technical moat and expand its global footprint. The company's strategic roadmap focuses on enhancing its GPU cluster efficiency and broadening its suite of agentic workflow tools to meet the surging demand for enterprise-grade AI integration. As the market for generative AI matures, Together AI is well-positioned to capitalize on the shift toward open-source model adoption, leveraging its robust infrastructure to become the primary operating system for the next generation of intelligent applications. The continued support from high-profile institutional backers signals strong confidence in the firm's ability to maintain its competitive edge in a rapidly evolving technological landscape.
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