
GLM-5.3 Matches Kimi K3 at 60 on Independent Intelligence Index
Z.ai's GLM-5.3 scored 60 on the Artificial Analysis Intelligence Index, matching Moonshot AI's Kimi K3 and trailing Anthropic's Claude Opus 5 at 63. The independent evaluation, published August 18, 2026, confirms GLM-5.3's post-training gains. GLM-5.3 offers the lowest cost per task among top models, and Z.ai plans to release its weights two weeks after launch, potentially reshaping the open-weights landscape.








