16h agoPaul Graham shares startup update detailing a major Anthropic billing error, sparking unverified reports of a $500 million mistakeThe original investor update did not disclose the actual cost.SentimentSentimentPos83.3%Neg16.7%Users praised the founder for openly listing Anthropic's major operating mistake as a big expense since it showed accountability and shared lessons, though one called the post tone-deaf about weak cost controls.6 comments with sentiment. View comments.