Core Insights - Amazon's investment in Anthropic has significantly increased, with the fair value of its stake rising from 8billionto14 billion, representing a 75% gain since the initial investment in 2023 [1][2] - The total investment in Anthropic amounts to 8billion,withstructuredinvestmentsincludingconvertiblenotesthatcanbeconvertedintoequity[2][3]−Anthropiciscurrentlyvaluedat60 billion, a substantial increase from its previous valuation of 18billion[5]InvestmentDetails−Amazon′sinitialinvestmentof1.25 billion in Anthropic occurred in September 2023, followed by an additional 2.75billioninearly2024and1.3 billion later that year [2] - An agreement for an additional 2.7billioninvestmentbytheendof2025hasalsobeenestablished[2]−Theinvestmentsareclassifiedas"available−for−sale"andcategorizedas"Level3"assets,indicatingrelianceonunobservableinputsforvaluation[3][4]PartnershipDynamics−AmazonandAnthropichavedevelopedaclosepartnership,withAnthropiccommittingtoutilizeAmazon′scloudcomputingservicesandAIchips[6]−AnthropicplanstoleverageanewAIsupercomputerbuiltfromAmazon′schipclusters[6]BroaderInvestmentLandscape−AsoftheendofDecember,Amazon′stotalinvestmentvalueinpublicandprivatecompaniesreached22.1 billion, with only $4.6 billion allocated to publicly traded companies [7] - Other private companies in which Amazon has invested include Scale AI, Hugging Face, and X-energy [7]