The best Z.ai model for building mobile apps is GLM 5.2, rated 1222 in Design Arena's mobile-app agent arena. GLM 5.1 (1219) and GLM 5 (1197) 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 Z.ai model for building mobile apps is GLM 5.2, rated 1222 in Design Arena's mobile-app agent arena. GLM 5.1 (1219) and GLM 5 (1197) round out the top three.
GLM 5.1 (1219) is the closest alternative on this metric, followed by GLM 5 (1197). See the full ranking above for the tradeoffs.
modelgrep tracks 12 Z.ai models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by GLM 5.2. 7 of them qualify for this ranking.