Z.ai's GLM-5.3 Leads Open Model Rankings Amidst Release Delay

2026-08-27

Chinese startup Z.ai's GLM-5.3 AI model has achieved a top score on the Artificial Analysis Intelligence Index, tying with Kimi K3 among open models. The model's release, however, is reportedly delayed.

Source: The Decoder

Reported by VERA Newswire.