GLM-5.3-Flash Pricing
Zhipu AI · Released August 26, 2026. A 320B-parameter model with 18B active per token, trai
Save up to 70% on GLM-5.3-Flash API cost
Same model, same quality — pay less per token than the official API. Pay-as-you-go, no credit card required.
Other Zhipu AI Models
GLM-5.3GLM-5.2GLM-5.1GLM-5-TurboGLM-4.5-AirGLM-4.7 FlashGLM-5.3-Flash Pricing Context
Pricing position within Zhipu AI
GLM-5.3-Flash sits in the middle of Zhipu AI's pricing at $0.11/1M input — 82% below the lineup average ($0.00 cheapest, $1.40 most expensive). 1 sibling cost less, 4 cost more. This mid-tier positioning makes it a sensible default when you're unsure which variant to pick.
When GLM-5.3-Flash is worth the cost
GLM-5.3-Flash is used for text-to-video and image-to-video generation. You send a prompt or reference image, receive a video clip back. Common pipelines: marketing asset generation, storyboarding, social content, and visual prototyping. It doesn't handle text chat — route text workloads to a language model.
Cost vs sibling models
What makes GLM-5.3-Flash different from sibling models: compared to GLM-5.3 ($1.00/1M more expensive, same 1M context); GLM-5.2 ($1.29/1M more expensive, same 1M context); GLM-5.1 ($0.74/1M more expensive, 128K vs 1M context (smaller)). Choose GLM-5.3-Flash when vision input is needed.
Real-world cost scenarios
Real-world deployments: marketing video generation from product descriptions, social media content creation, storyboarding for video production, and visual prototyping for design teams. GLM-5.3-Flash outputs video clips directly — no separate rendering pipeline needed.