Claude Opus 5.5 Available in Base44
By Steven Van ·
Base44 added Claude Opus 5.5 as a model option and gave a free two-hour comparison window at launch on 22 September.
Base44 has added Claude Opus 5.5 to its model lineup for app generation. At launch on September 22, Base44 opened a two-hour window during which builders could compare Opus 5.5 against other models for free, as announced on X.
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