Claude 4.5 Sonnet Just Became an Autonomous Developer — This Changes Everything

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🔥 Anthropic just took AI coding to the next level. Claude 4.5 Sonnet coded for 𝟯𝟬 𝗵𝗼𝘂𝗿𝘀 𝘀𝘁𝗿𝗮𝗶𝗴𝗵𝘁 — and built a full Slack‑style chat app with 𝟭𝟭,𝟬𝟬𝟬+ 𝗹𝗶𝗻𝗲𝘀 𝗼𝗳 𝗰𝗼𝗱𝗲. Most models break after an hour. The last Claude lasted 7. This one? It just kept going. SWE Bench: 𝟳𝟳.𝟮% With advanced compute: 𝟴𝟮% And yep — it’s available to 𝗳𝗿𝗲𝗲 𝘂𝘀𝗲𝗿𝘀. We’re not talking “I” anymore. We’re talking 𝗮𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿. The real question now: How much can AI build… without you? ➡️ Follow @𝗦𝘂𝗽𝗲𝗿𝘁𝗲𝗮𝗺𝗔𝗜 for more breakthroughs. #Claude45 #Anthropic #AICoding #short