Finance

Anthropic Is Likely to Hit a $1.5 Trillion Valuation by Year-End

An IPO widely expected before December is now seen landing above $1.5 trillion — a threshold that would make Anthropic one of the most valuable companies ever brought public.

Updated 2026-11-06: first publication

Updated 2026-11-11: first publication

Updated 2026-11-12: first publication

Source: Polymarket market “Will Anthropic’s valuation hit __ by December 31?”

likely (80%)
Resolved The money put ↑$1.25T at 85% when this article was published. This market has since closed. See the track record →
Leading outcome at publication ↑$1.5T 80% Likely · Stable · B · tracked 107 days peak 99% (78d ago) · low 73% (2d ago) 16 tier changes over tracking period venues disagree 87.5pp
24h move at publication ▲ 9.7 pts ↑$1.5T
Traded 24h at publication $181K $7.4M all time
Resolves by 2027-01-05
Source markets 18 18 markets · mixed

At publication: 80% → Now: 84% (live) — the article below reflects the market as of 2026-11-12 02:06 UTC.

Anthropic, the AI safety company backed by Google and Amazon, is likely to reach a $1.5 trillion valuation by the end of this year, according to the money staked across a broad set of markets tracking its path to a public offering. What had been a leaning-yes read just yesterday has firmed into the 'likely' tier — a meaningful shift in conviction, even if the market's history of swinging across confidence bands over the past 106 days counsels against treating any single reading as settled.

The picture that emerges from these related markets is not simply about a valuation target but about an entire sequence: the IPO announcement is now virtually certain before January 2027, and the offering itself is all but certain to arrive before December 15 of this year. The debate the money is actually having is not whether Anthropic goes public — that question is closed — but at what price it lands. The $1.5 trillion threshold sits at a likely 80%, while the $1.75 trillion band draws a credible lean near 46%, and the $2 trillion level, the market's biggest mover in recent trading, has surged to 28% — a contender worth watching but far from the consensus outcome.

The implied belief driving these odds is that Anthropic's latest fundraising rounds and its deepening commercial relationships with the two largest cloud platforms have put a floor under its valuation that the broader AI sector selloffs of recent months could not crack. Bettors pricing the $1.5 trillion level at 80% are, in effect, saying that the company's revenue trajectory and strategic positioning are strong enough that underwriters cannot credibly bring it public below that figure. The surge in the $2 trillion contract suggests a subset of participants thinks the final book-build could surprise to the upside — perhaps reflecting private-market intelligence about institutional demand.

The tension worth naming is between two readings that sit inside these same markets. At the IPO closing price, the probability of landing above $1.5 trillion sits closer to 44%, while the pre-IPO valuation market is at 80%. That gap is not a contradiction — it reflects genuine uncertainty about first-day trading dynamics and the discount underwriters typically bake in to ensure a pop. The money is saying Anthropic likely enters the market at or above $1.5 trillion in private terms, but whether it holds that level after shares begin trading is a narrower call. The 88% probability that the stock closes its first day above its IPO price implies traders expect the offering to be priced conservatively enough to leave room for a rally.

For the technology industry, an Anthropic IPO at these levels would recalibrate expectations across the AI sector. It would validate the argument that foundation-model companies can command sovereign-scale valuations while still pre-profitability — a proposition that competitors and their investors are watching closely. For Anthropic itself, the proceeds would fund the compute-intensive work of training frontier models at a scale that only a handful of organizations can sustain. The path that would break the market's read is narrow but real: a sharp deterioration in AI investment sentiment, a regulatory intervention targeting large-model developers, or a stumble in Anthropic's commercial relationships could each reopen the valuation question. For now, the money's verdict is that none of those scenarios is likely to arrive before the bell rings.

Where the money stood at publication

↑$1.5T 80% ▲ 9.7
↑$1.75T 46% ▲ 11.5
↑$2.0T 28% ▲ 15.5
↑$2.25T 14% ▲ 6.0
↑$2.5T 8% ▲ 1.0
↑$3.0T 6% ▲ 1.0

Source markets for this story (as of publication)

Anthropic IPO Closing Market Cap Polymarket · $1.25–$1.5T 37% · +0.9 24h
Will Anthropic’s valuation hit __ by December 31? Polymarket · ↑$1.5T 80% · +9.7 24h
Anthropic IPO by __? Polymarket · December 15, 2026 98%
Anthropic IPO Closing Market Cap (Middle Brackets) Polymarket · 1.2–1.5T 37% · +2.5 24h
What will Anthropic's IPO valuation be? Polymarket · $1.50–$1.75T 66% · +26.6 24h
Anthropic announces bankruptcy by...? Polymarket · December 31, 2029 20% · -1.0 24h
How much will Anthropic raise in its IPO? Polymarket · $65B to $75B 30% · +5.5 24h
When will Anthropic officially announce an IPO? Kalshi · Before Jan 1, 2027 99% · +2.0 24h
Will Anthropic or OpenAI IPO first? Polymarket · Yes 98%
Anthropic IPO closing market cap above ___ ? Polymarket · $1.5T 44% · -2.8 24h
What % of Anthropic will be sold in its IPO? Polymarket · 6% to 7% 60% · -10.5 24h
Will OpenAI or Anthropic IPO first? Kalshi · Anthropic 98% · -1.0 24h
Which bank will lead Anthropic's IPO? Kalshi · Goldman Sachs 98%
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