Markets Anthropic ‘Retires’ Claude Opus 3—Then Gives It a Blog to Reflect on Its Existence February 27, 2026 By The Coin Weekly This post was originally published on this siteThe AI’s Substack lands amid growing questions about identity, sentience, and how models are retired. Share FacebookTwitterPinterestWhatsApp Latest stories AI Alchemy introduces autonomous payment rails for AI agents on Base The Coin Weekly - February 27, 2026 Markets Bitcoin Rebound Stalls at $65K as Stocks Fall and Gold Rises The Coin Weekly - February 27, 2026 Markets Magic Eden Pulls Plug on Bitcoin and Ethereum Support, Doubles Down on Solana The Coin Weekly - February 27, 2026 Markets Trump Media Weighs Truth Social Spinoff Following Bitcoin, Crypto ETF Moves The Coin Weekly - February 27, 2026 Markets Ethereum Tokens Swiped, Returned After South Korean Tax Service Publishes Wallet Seed Phrases The Coin Weekly - February 27, 2026 - Advertisement - You might also like... Markets Bitcoin Rebound Stalls at $65K as Stocks Fall and Gold Rises The Coin Weekly - February 27, 2026 Markets Magic Eden Pulls Plug on Bitcoin and Ethereum Support, Doubles Down on Solana The Coin Weekly - February 27, 2026 Markets Trump Media Weighs Truth Social Spinoff Following Bitcoin, Crypto ETF Moves The Coin Weekly - February 27, 2026