New model: GLM-5.3-FlashX (Z.ai (Zhipu))

Z.ai (Zhipu) released GLM-5.3-FlashX on 2026-09-18, a glm-flash model with a 1000k context window, 131k max output, and support for text, image, video, and PDF input, according to the provider announcement. No retirement date has been announced for the model, which is also listed as glm-5.3-flashx and zai/glm-5.3-flashx.

ZA● Healthy GLM-5.3-FlashX Z.ai Zhipu · glm-5.3-flashx Released2026-09-18 Retiresno announced date glm-flashtext+image+video+pdf1000k context131k max out also matches: glm-5.3-flashx zai/glm-5.3-flashx provider announcement → https://models.dev/zhipuai/glm-5.3-flashx Does your code call GLM-5.3-FlashX? $ curl -fsSL https://llmstatus.ai/install.sh | bash Then mm status in any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded. Get alerted before it retires → https://llmstatus.ai/sign-up More Z.ai Zhipu models