Together AI

Together AI is an AI-native cloud company building the infrastructure to make AI faster, cheaper, and more accessible. We’re rapidly scaling our GPU footprint: signing our own data center leases, building large-scale clusters, and expanding toward a global owned-infrastructure presence. Our research team has contributed to breakthroughs like FlashAttention, Hyena, and RedPajama, and we co-design across software, hardware, and algorithms to push the frontier of AI efficiency.

AI infrastructure and computeRobotics and hardwareDeveloper tools and cloud

Together AI raised $800M in a Series B+ round announced July 1, 2026, according to techcrunch.com. Across 2 sourced rounds it has raised $1.1B in total. Investors in that round: Aramco Ventures.

Raise history

1. September 29, 2026
   First seen by Recent Funding
   via startups.gallery
2. July 1, 2026
   Series B+ · $800M
   AAramco Ventures (lead)
   Source: techcrunch.com (startups.gallery listing)
3. February 20, 2025
   Series B+ · $305M
   GGeneral Catalyst (lead)
   Source: together.ai (startups.gallery listing)

Investors

• AAramco Ventures
• DDefinition
• EEmergence Capital
• GGeneral Catalyst
• GGreycroft
• KKleiner Perkins
• LLong Journey Ventures
• LLux Capital
• NNEA
• NNVentures (Nvidia)
• SSV Angel

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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/together-ai.