1d agoOpus 4.8 launches Fast mode with a 2.5x speedup at double the cost, down from a 6x premiumThe mode is activated via `/fast` in Claude CodeSentimentSentimentPos78.5%Neg21.5%Many users welcome Anthropic's Opus 4.8 Fast Mode for its faster speed and lower prices that improve usability during code loops, while some complain about recent price hikes, bugs, and extra-usage limits that hurt momentum.17 comments with sentiment. View comments.