AI@artificialanlys1h ago
Z.ai's GLM-5.3 with max reasoning scores 60 on the Artificial Analysis
Z.ai's GLM-5.3 with max reasoning scores 60 on the Artificial Analysis Intelligence Index, on par with Kimi K3 but below Opus 5 at 63 and Fable 5 at 62
TL;DRZ.ai's GLM-5.3 scores 60 on AI benchmark, matching Kimi K3 but trailing top models.
Why it matters: Open-weight model performance is narrowing the gap with closed, proprietary frontier AI systems.
GLM-5.3 achieves 60 on the Artificial Analysis Intelligence Index, on par with Kimi K3 and up 7 points from GLM-5.2. Once the weights are released it will be tied as the leading open weights model @Zai_org has just launched GLM-5.3, which ties Kimi K3 (60) for the most
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