Claude Opus 5.5 Now Builds in Lovable

Lovable now builds with Claude Opus 5.5. In Lovable's internal tests, it matched Opus 5 on new app builds and iterative code fixes while using up to 48% fewer steps.

Lovable also reports 4 to 6% higher scores for verification discipline: checking a change enough, then stopping instead of repeating checks. That measure used up to 57% fewer steps.