Anthropic's implied IPO valuation centers on the $1.25–1.5T range at 46.3% probability, reflecting trader consensus on sustained revenue expansion from its Claude models amid intense AI sector competition. Recent funding rounds and partnerships with major cloud providers have supported elevated multiples, while margin dynamics and regulatory scrutiny on AI safety remain key variables. Comparable tech listings and analyst estimates for high-growth software firms anchor expectations, with upcoming earnings releases and potential IPO filings serving as primary catalysts that could shift market-implied odds. The low probability assigned to no IPO by end-2027 underscores broad anticipation of a near-term listing.