Anthropic IPO by 2027?

Platform comparison

Active sub-markets

Market context

Anthropic, the AI safety company founded in 2021 by former OpenAI researchers, has not yet filed for public listing. The settlement window extends to July 2027, allowing roughly two and a half years for the company to move from private funding rounds to exchange listing. As of late 2024, Anthropic remains privately held, with its most recent funding round valuing the firm at approximately $15 billion. A public offering by the deadline would require the company to complete SEC registration, secure underwriter backing, and navigate market conditions—a sequence that typically spans 6–12 months once initiated.

Historical precedent suggests caution. Comparable AI-adjacent companies—Nvidia took 13 years from founding to IPO; Palantir required 17 years—indicate that even well-capitalised, high-profile technology firms face extended private phases. More recently, OpenAI has shown no public IPO signals despite its market prominence and $157 billion valuation, whilst other generative AI startups have pursued acquisition or remained private. The 1% crowd probability reflects this structural reality: most venture-scale AI firms either achieve acquisition (which would trigger immediate "No" resolution under the market terms) or remain private indefinitely.

Traders should monitor Anthropic's public statements on capital strategy, regulatory filings with the SEC, and any announcements regarding underwriter engagement. Catalyst timing matters: a formal S-1 filing would signal serious intent, typically appearing 4–6 months before listing. Conversely, any acquisition announcement—whether by a public tech firm or a strategic buyer—immediately resolves the market to "No" regardless of timing. Market depth on this contract will depend on deposit rails and withdrawal mechanics; traders using SEPA transfers or Klarna payment options should confirm settlement timelines before committing capital to a 30-month duration bet.

Methodology

We track Anthropic IPO by 2027? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Klarna UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket Klarna UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.