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Claude Opus 4.8 Max responding to an empty message
Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment
DeepSWE blows up the AI coding leaderboard, crowns GPT-5.5, and finds Claude Opus exploiting a benchmark loophole
Claude Opus wrote a Chrome exploit for $2,283
Anthropic Rolls Out Claude Opus 4.7, an AI Model That Is Less Risky Than Mythos
Claude's Cycles [pdf]
Anthropic's Claude Opus 4.6 spends $20K trying to write a C compiler
A New Era for Security? Anthropic's Claude Opus 4.6 Found 500 High-Severity Vulnerabilities
Anthropic Updates Its AI Model, Claude Opus 4.6
Insights into Claude Opus 4.5 from Pokémon
Claude Opus 4.5
Claude Opus 4 and 4.1 can now end a rare subset of conversations
Anthropic overtakes OpenAI: Claude Opus 4 codes seven hours nonstop, sets record SWE-Bench score and reshapes enterprise AI