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Model specifications and sources
QINIU CLOUD官方模型广场对该API region型号的说明：GLM-5 系列首个原生多模态模型。总参 320B、激活 18B，采用稀疏注意力与线性注意力混合架构；智能强于 GLM-5.2，注意力计算与 KV 缓存较 GLM-5.3 分别降低约 3.01× 与 4.44×。支持 1M context，Input文本/图像/视频/文件，思考不可关闭。
- Context window
- 1,000,000 tokens
- Maximum input
- Not published / unverified
- Maximum output
- Not published / unverified
- Input modalities
- Text, Image, Video, file
- Output modalities
- Text
- Default snapshot
- Not published / unverified
- Documentation checked
- 2026-09-24
- Automatic model identity check
- 官方本次资料未列出精确型号 ID · 2026-11-11
- Next automatic check
- 2026-11-12T05:21:46.445Z
- Identity check source
- Official evidence page ↗
- Documentation source
- View source ↗
Model recordOfficial documentation未确认Official website标注服务区域：cn
QINIU CLOUD官方模型广场对该API region型号的说明：GLM-5 系列首个原生多模态模型。总参 320B、激活 18B，采用稀疏注意力与线性注意力混合架构；智能强于 GLM-5.2，注意力计算与 KV 缓存较 GLM-5.3 分别降低约 3.01× 与 4.44×。支持 1M context，Input文本/图像/视频/文件，思考不可关闭。
Writing & chatVision & OCR
Only catalog information is available. The API base URL, request path and authentication have not been verified, so no executable configuration is provided.
API BASE URLNo data available
Model ID
z-ai/glm-5.3-flashRequest method / pathNo data available
AuthenticationNo data available
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