Claude Code just got a speed boost—Opus 5.5 runs up to 2.5x faster with one simple tweak.
Just enable /fast for quicker responses at any effort level. Want even more speed? Pair it with /effort low and blast through smaller coding tasks.
If you're shipping fast or iterating on small fixes, this is a no-brainer. Less waiting, more building.
Just enable /fast for quicker responses at any effort level. Want even more speed? Pair it with /effort low and blast through smaller coding tasks.
If you're shipping fast or iterating on small fixes, this is a no-brainer. Less waiting, more building.