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GLM-5.3-Flash is the first native multimodal model in the GLM-5 series, delivering stronger intelligence than GLM-5.2 while maintaining a highly cost-efficient architecture.
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CometAPI
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2026-08-27
CometAPI Adds GLM-5.3-Flash and Wan 3.0
GLM-5.3-Flash
Model ID:
glm-5.3-flashGLM-5.3-Flash is the first native multimodal model in the GLM-5 series, delivering stronger intelligence than GLM-5.2 while maintaining a highly cost-efficient architecture.
View GLM-5.3-Flash model details
Promotional Pricing
GLM-5.3-Flash is now available at 50% off the standard list price.
The promotion ends at 24:00 on September 9, 2026 (UTC+8, Singapore Time), equivalent to 16:00 UTC on September 9, 2026.
Supported Endpoint
glm-5.3-flash: Chat API formatWan 3.0
Model ID:
wan3.0CometAPI now supports Wan 3.0, providing developers with access to its latest video generation capabilities.
View Wan 3.0 model details
Supported Endpoint
wan3.0: Video API formatAll reactions