Together AI

Systems and Information Management · San Francisco, CA · Founded 2022 · Privately Held (backing)

Operator of a cloud-based artificial intelligence infrastructure platform designed to enable organizations to build, train, and deploy AI models at scale. Together AI is based in San Francisco, CA and was founded in 2022. It was valued at $8.3 billion at its Series C in Jul 2026, the last priced event on record. It has raised $1.3 billion across 6 recorded rounds; the latest was an $802 million Series C in Jul 2026.

PMV mark · valuation
$8.3B
Oct 2026
Priced at
its Series C
Jul 2026
Total raised
$1.3B
Last round
Series C
Jul 2026
What is Together AI worth?
$8.3BPrivateMarketView mark · Oct 2026

Valued at $8.3B at its Series C, Jul 2026. Nothing has traded since.

Pro
The prices on Together AI
  • ·Every dated print: 1 trade with prices and structures
  • ·Price per share on 6 rounds
  • ·3 investment vehicles formed around Together AI: sponsors, sizes, dates
  • ·Direct lines for 12 people on the team
Pro · $99 a month
List $299 · founding price, locked for as long as you stay

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Valuation timeline

6 priced rounds · 32 daily marks since · Sep 2022 – Oct 2026
▮▮
Seed Roundrounds hold their value until the next priced eventMark, today
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Post-money values unlock with a free account.Unlock the axis

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Together AI funding history

6 rounds
DateRoundRaisedPost-money
Jul 2026Series C$801.5M▮
Feb 2025Series B$305.0M▮
Mar 2024Series A$106.0M▮
Nov 2023Series A$102.5M▮
Feb 2023Seed Round$20.0M▮
Sep 2022Seed Round$4.0M▮
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Together AI valuation

Together AI was valued at $8.3 billion at its Series C in Jul 2026. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Together AI raised?

Together AI has raised $1.3 billion across 6 recorded rounds since 2022. The largest was an $802 million Series C in Jul 2026. 6 of the rounds disclosed a post-money valuation.

Together AI secondary market activity

1 secondary trade in Together AI shares is on record, in Jun 2026. Exact dates, prices and structures are available to Pro members.

Institutional holders and vehicles

In the last 12 months, 3 investment vehicles were formed to buy Together AI shares, reporting $24.7 million sold to 47 investors across 3 sponsors, per SEC Form D filings (most recent May 2026).

Comparable companies

Comparable systems and information management names by valuation on PrivateMarketView: Lambda ($10.7 billion), Vantage Data Centers ($9.2 billion) and DayOne ($3.7 billion).

How Together AI's valuation is determined

Private company valuations aren’t quoted on an exchange — they’re established in moments: a priced funding round sets a post-money valuation, secondary trades print at a price per share, and SEC-registered funds holding the stock report fair-value marks in their N-PORT filings.

For Together AI, the most current credible signal sets the number and the older ones confirm it: a live secondary-market price first, then three or more recent prints, then institutional fund marks, and otherwise the last priced round, which never decays. The valuation is the last round’s post-money moved by the price change since that round, so no share count is assumed. Today it is set by its last priced round. Question about this number? Full methodology →

Frequently asked about Together AI

What is Together AI worth?
Together AI is valued at $8.3B as of Oct 2026. Valued at $8.3B at its Series C, Jul 2026. Nothing has traded since.
How much has Together AI raised?
Together AI has raised $1.3B in total funding across 6 recorded rounds.
When did Together AI last raise?
Together AI last raised in Jul 2026 (Series C), raising $801.5M.