←Back to list

Together AI

Open-source AI cloud — inference, fine-tuning, and GPU clusters
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.
AI 📍 San Francisco, CA Founded 2022
Current Valuation
$3.3B
as of 2025-Q1
UNICORN

QL Price

$5.2B
+56% vs last round
QuantLogix's current estimate for Together AI, published 2026-10-07 — above the last disclosed round of $3.3B (2025-Q1).
Confidence
medium
Basis
blended
What backs this price
Last disclosed round $3.3B 2025-Q1 weight 0.35
Secondary market print $7.4B 2026-06-27 weight 0.54
Public-company comparables $2.3B 2025 weight 0.2
How this price has held up
No round has priced for Together AI since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-10-07 and will be graded against the next priced round. See the full accuracy record →
How to actually get exposure to Together AI →
Which publicly-traded funds already hold it, what $10,000 buys, and whether any route is open to you.
Cite this price as QuantLogix QL Price, Together AI, 2026-10-07 (83259683b5800fab). The id pins this exact claim, so a citation stays checkable after the price moves. Model estimate for research — not a quote, target price, or investment advice.

IPO Outlookprivate

Is Together AI going public?
No. Together AI has no imminent IPO plans on record. It is still private.
What is Together AI's valuation in 2026?
Together AI is valued at $3.3B as of 2025-Q1, set by its Series B ($305M, Feb 2025). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Together AI filed an S-1?
No public S-1 is on file for Together AI.
Who are Together AI's investors?
Together AI's investors include General Catalyst, Salesforce Ventures, Nvidia, Coatue, Lux Capital, a16z.
How much has Together AI raised?
Together AI has raised $530M in total, most recently a Series B of $305M in Feb 2025.
Is Together AI publicly traded — can you buy Together AI stock?
No. Together AI is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for Together AI on its Pre-IPO Access Desk.
How to actually get exposure to Together AI →
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.

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

Fundraising Status

Series B · $305M · 1y 8mo ago
no imminent plansTotal raised $530M

Secondary Market

Implied price / share
$219.47
Last round price / share
$97.43
vs last round
+125.3%
Open interest
7
Last round price vs secondary price
Last round vs current secondary price per share$97.43Last round$219Current
Secondary price return by period
Secondary market period returns3-month+18.7%6-month+177%1-year+121%All-time+997%
Implied per-share price from private secondary transactions, as of Jun 2026. This is a point estimate, not a quote — the feed carries no bid, ask or spread, and a secondary print is evidence of what someone paid on that date rather than a live market. Compare across every tracked name →

Latest Funding Round

RoundAmountDateLead InvestorPost-Money
Series B$305MFeb 2025General Catalyst—

Vertical Intelligence — AI / ML

No verified Hugging Face organization found for Together AI — no attributable open-model footprint. Closed-weights labs are common; this is a distribution signal, not a capability judgment.
Checked huggingface.co as of 2026-10-04. Re-checked weekly.

Talent Signal

Hiring trend
▶ Hiring steady
+8% vs 2026-08
Open roles
65
via greenhouse
Product-build share
72%
engineering, research, product, design
Trajectory
steady
heavy product build — 72% of open roles are product-building functions (engineering/research/product) — 35 of 65 open roles are engineering.
Actively hiring with no tracked executive churn.
Open roles by month
Open roles by month60Aug '2665Sep '26
Open roles by function
Open roles by functionEngineering35Sales & GTM9Data & ML4Other4Product4Research4Ops & People3Support1Finance & Strategy1
■ product-building   ■ go-to-market / G&A
AI infrastructure System Engineer Bangalore AI Infrastructure Systems EngineerAI Infrastructure Systems Engineer (Amsterdam & London)Associate, Infrastructure Strategy & OperationsForward Deployed Engineer (Inference & Post-Training)Forward Deployed Engineer (Inference & Post-Training) - Mandarin Speaking
Counted from Together AI's live job board as of 2026-09-15; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.

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.