§ models · storyline
Z.ai's GLM-5.3 scores 60, trails Opus 5 and Fable 5
Z.ai launches GLM-5.3, scoring 60 on the Artificial Analysis Intelligence Index, trailing Opus 5 and Fable 5.
@artificialanlys: 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 — 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
§ sources2 publications · timeline below
§ how this story moved
- primary — HN Algolia — Front-Page AI publishes the launch post.
- X picks up coverage.