The best LLM for building mobile apps is Claude Opus 4.6, rated 1280 in Design Arena's mobile-app agent arena. Claude Sonnet 4.6 (1272) and Claude Opus 4.8 (1257) round out the top three.
Models ranked by Design Arena Elo in the mobile-app agent arena — building working mobile applications from a brief, judged head to head by humans. Mobile punishes models that can't keep platform conventions, navigation and state straight across files, which is why this ranking diverges from general coding scores.
The best LLM for building mobile apps is Claude Opus 4.6, rated 1280 in Design Arena's mobile-app agent arena. Claude Sonnet 4.6 (1272) and Claude Opus 4.8 (1257) round out the top three.
The best AI model for building mobile apps is Claude Opus 4.6, rated 1280 in Design Arena's mobile-app agent arena. Claude Sonnet 4.6 (1272) and Claude Opus 4.8 (1257) round out the top three.
Claude Sonnet 4.6 (1272) is the closest alternative on this metric, followed by Claude Opus 4.8 (1257). See the full ranking above for the tradeoffs.