Trader consensus currently centers on a $1.50–1.75 trillion Anthropic IPO valuation at 43.9 percent implied probability, narrowly ahead of the $1.75–2.00 trillion band. This positioning stems from Anthropic’s established role in the large language model competitive landscape through its Claude series, backed by substantial Amazon and Google investments that support infrastructure scaling and enterprise adoption. Key swing factors include the pace of demonstrated AI capabilities versus OpenAI and other labs, potential regulatory scrutiny on model safety and deployment, and overall tech IPO market conditions. New model releases or major partnership expansions could lift odds higher, while any delays in commercialization or intensified competition might favor the lower valuation range.