GLM-5.3-Flash

Name: GLM-5.3-Flash
Price: 0.075 USD
Author: Zhipu AI

Zhipu AI🇨🇳 China

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Context window1000K tokens

Input / 1M tokens$0.075

Output / 1M tokens$0.25

Version History

5.3-flashminorAugust 26, 2026

Z.ai released GLM-5.3-Flash, a native multimodal model with a 1M-token context window and a hybrid sparse-linear attention architecture aimed at coding and agent workloads. It launched with discounted pricing of $0.075/$0.25 per 1M input/output tokens through September 2026.

Coverage

model release

Z.ai Launches GLM-5.3-Flash With 1M-Token Context and Hybrid Attention Architecture

Z.ai has released GLM-5.3-Flash, a native multimodal model built for coding and long-horizon agent tasks, featuring a 1M-token context window and a hybrid sparse-linear attention architecture. The model is available via OpenRouter at a discounted $0.075/$0.25 per 1M tokens through September 2026.

August 26, 2026 · 2:35 PM2 min read

GLM-5.3-Flash Z.ai Zhipu AI