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Together AI

Open-source AI cloud — inference, fine-tuning, and GPU clusters
AI 📍 San Francisco, CA Founded 2022
Current Valuation
$3.3B
as of 2025-Q1
UNICORN
Together AI runs the largest open-model inference cloud and offers GPU cluster rentals for training. Founded by ML systems researchers; closed $305M Series B in early 2025 at $3.3B.

Company Profile

CEO
Vipul Ved Prakash
Founded
2022
HQ
San Francisco, CA
Employees
~150
Total Raised
$530M
Est. Revenue
$100M (2025)
Growth
~6x YoY
Last Round
Series B — $305M (Feb 2025) · Lead: General Catalyst
IPO Status
no imminent plans

Founders & Key People

Vipul Ved PrakashCe ZhangChris RePercy Liang

Investors

General Catalyst · Salesforce Ventures · Nvidia · Coatue · Lux Capital · a16z

Products

  • Together Inference
  • Together Fine-Tuning
  • Together GPU Clusters
  • RedPajama (datasets)

Competitors

Anyscale · Lambda · CoreWeave (CRWV) · Replicate
AI InfraOpen Source
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q1. Refreshed quarterly.