Opus 5.5 vs The Rest: Is this the new industry standard?

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• Opus 5.5 sets a new industry standard by drastically improving “task efficiency” and “steerability,” making complex jobs significantly cheaper and easier to complete by reducing the total tokens and iterations required for a “whole job.”
• Nate B. Jones demonstrated this by having Opus 5.5 generate a 514-piece Lego model of his logo (complete with instructions, parts lists, and model files) using only 1% of his weekly usage, a task that would have cost $44 at API pricing and maxed out previous models.
• The model shows marked improvement in “steerability” and adherence to instructions (addressing past user frustrations), a responsiveness attributed to Anthropic’s internal use of AI (Claude authors 80% of its codebase) for rapid development and user feedback integration.
• To maximize efficiency, users should define clear “stop conditions” and a “definition of done” for long-running tasks, and focus on measuring the cost and effort of the entire job rather than just individual token counts or intermediate steps to avoid “AI slop” and ensure intent is preserved.