Anthropic Completes AI Model Upgrades With Claude Opus 4.5—And Slashes Prices Anthropic released Claude Opus 4.5, completing its three-model lineup upgrade with benchmark-topping coding performance and a dramatic 67% price cut. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ November 25, 2025 5:15 pm