Cloudflare AI Search adds GLM-5.3 Flash with 1M-token Workers AI context
Cloudflare announced (Aug 30) that AI Search now supports @cf/zai-org/glm-5.3-flash for text generation—the Z.ai multimodal MoE (320B total / 18B active) with a 1,048,576-token context window running on Workers AI. Operators can select the model on AI Search instances via Supported models; GLM-5.3 Flash requires a Workers Paid plan or prepaid AI Gateway credits. The AI Search integration lands four days after Workers AI first hosted GLM-5.3 Flash and two days after Cloudflare added flagship GLM-5.3 for long-horizon coding. Distinct from the Aug 26 Z.ai open-weights GLM-5.3-Flash launch and from Workers AI GLM-5.3 availability.






