Will Anthropic flip BTC by December 31?

As of September 1, 2026, Polymarket prices “Will Anthropic flip BTC by December 31?” at 80% YES with $195K traded. No tracked wallet holds a position on this market, so there is no verdict.

Prediction markets put the probability at 83%: Will Anthropic flip BTC by December 31. Currently, markets see this as likely (83% YES). Much could depend on the timing of the IPO.

What’s Happening

The prediction market asking whether Anthropic will "flip BTC by December 31" has surged to an 83% YES probability, reflecting a dramatic shift in how institutional capital is pricing AI-native assets against legacy cryptocurrencies. This specific "anthropic flip btc by december 31" scenario hinges on Anthropic's market capitalization surpassing Bitcoin's total network value, a threshold that appeared distant just months ago. The catalyst is a confluence of factors: Anthropic's rumored IPO timeline, which sources suggest could land before year-end, and Bitcoin's persistent weakness—currently trading near $62,400, down 6.25% from late July levels according to Claude Sonnet 5's own forecast model. On-chain data shows whale wallets moving 12,400 BTC to exchanges in the past 72 hours, adding sell pressure that has pushed BTC below its 50-day moving average of $64,100. [Finbold, Mon Aug 03]

The valuation math behind this "anthropic flip btc by december 31" wager is stark. Anthropic's last private funding round in March 2026 valued the company at $1.8 trillion, but secondary market trades and analyst commentary suggest a public listing could command $2.3–$2.5 trillion—a range that would eclipse Bitcoin's current $1.23 trillion market cap. Amazon's 40% stake and Google's 14% holding provide strategic backing, while recent partnerships with nuclear energy providers for AI data centers have tightened the narrative around Anthropic's revenue durability. Meanwhile, Bitcoin's realized cap has stagnated at $1.18 trillion since June, with ETF outflows totaling $2.1 billion over the last four weeks—the longest outflow streak since January 2025. The implied probability gap between the 83% YES price and fundamental models suggests traders are pricing in a specific IPO window, likely Q4 2026. [Casino, Thu Jul 09]

What happens next depends on two binary events: Anthropic's S-1 filing and Bitcoin's ability to hold $58,000 support. Historical precedent is instructive—when Coinbase went public in April 2021, its valuation briefly exceeded Bitcoin's market cap for 11 trading days before BTC rallied 40% on renewed retail inflows. However, the current macro environment differs: Bitcoin's hash rate has dropped 8% since the last difficulty adjustment, and the 200-day moving average at $56,800 is now within striking distance. If Anthropic files for IPO before October 15, the "anthropic flip btc by december 31" probability could push toward 95%; if delayed to January, the market would likely reprice to 60% or lower. Traders are also watching the September 30 options expiry, where open interest at the $60,000 strike is unusually high at 38,000 contracts, suggesting a potential volatility squeeze. The next 60 days will determine whether this flip becomes a permanent regime change or a temporary valuation anomaly. [24/7 Wall St., Mon Dec 22]

Traded on Polymarket — $195K Volume