Cloudflare Workers AIGlm 5.3 Flash model ID, context window & pricing
glm-flash
Quick facts
Model ID @cf/zai-org/glm-5.3-flash
Source Cloudflare Workers AI
Context Window 1310720
Pricing $0.15 input / $0.50 output per 1M tokens
Capabilities tool calling, reasoning, structured output, temperature control, open weights
Model overview
Glm 5.3 Flash is an AI model from Cloudflare Workers AI with 1310720 token context window and text, image input support.
Published pricing is $0.15 input and $0.50 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID @cf/zai-org/glm-5.3-flash
Provider Cloudflare Workers AI
Family glm-flash
Status -
Knowledge Cutoff -
Release Date 2026-08-26
Input Modalities text, image
Output Modalities text
Context Window 1310720
Input Limit -
Output Limit 1048576
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.15
Output Cost / 1M tokens $0.50
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.03
Cache Write Cost / 1M tokens -