Opus 4.6 (fast mode) is now available in Windsurf

Opus 4.6 (fast mode) is now accessible in Windsurf as a research preview, offering up to 2.5 times higher output speeds while maintaining the same intelligence as the standard Opus 4.6. Users can experience limited-time promotional pricing for self-serve access until February 16, with a rate of 10x credits for operations without thinking and 12x credits for those with thinking. To explore the enhanced performance, users are encouraged to download the latest version of Windsurf and try out Opus 4.6 (fast mode).