GLM-4.6V-Flash
GLM-4.6V-Flash is Z.ai's lightweight 9B parameter vision-language model for low-latency applications. It shares GLM-4.6V's multimodal capabilities at a fraction of the compute cost.
import { streamText } from 'ai'
const result = streamText({ model: 'zai/glm-4.6v-flash', prompt: 'Why is the sky blue?'})What To Consider When Choosing a Provider
Zero Data Retention
AI Gateway does not currently support Zero Data Retention for this model. See the documentation for models that support ZDR.Authentication
AI Gateway authenticates requests using an API key or OIDC token. You do not need to manage provider credentials directly.
GLM-4.6V-Flash is optimized for speed and efficiency. For tasks requiring the deepest visual reasoning or the most accurate frontend replication, GLM-4.6V (106B) may produce better results.
GLM-4.6V-Flash shares the context window of 128K tokens with the full GLM-4.6V, so long-document and multi-image workflows don't require compromises on input size.
When to Use GLM-4.6V-Flash
Best For
High-volume visual processing:
Per-request cost and latency determine pipeline feasibility
Low-latency multimodal applications:
Real-time user interactions that require visual understanding
Document scanning and extraction pipelines:
High volumes of images and documents processed at speed
Visual classification and captioning:
Throughput matters more than peak reasoning depth at scale
Consider Alternatives When
Maximum visual reasoning:
GLM-4.6V (106B) provides the full-scale model for the most demanding visual tasks
Pixel-accurate frontend replication:
The full GLM-4.6V model is better suited for HTML/CSS reconstruction from screenshots
Text-only capabilities:
GLM-4.6 provides the coding-focused model without vision processing overhead
Next-generation features:
Evaluate GLM-4.7 and GLM-5 for capabilities beyond this generation
Conclusion
GLM-4.6V-Flash makes vision-language capability accessible at a scale that fits latency-sensitive and cost-conscious deployments. For teams processing visual content at volume, it provides the core multimodal capabilities of the GLM-4.6V generation in a practical 9B parameter package.
FAQ
GLM-4.6V-Flash is a 9B parameter model optimized for speed and lower per-token cost. GLM-4.6V is the full 106B parameter model for maximum visual reasoning capability. Both share a context window of 128K tokens.
Yes. It processes images, documents, charts, and text within a context window of 128K tokens, though peak performance on the most complex visual reasoning tasks will be lower than the full 106B model.
128K tokens, matching the full GLM-4.6V model.
AI Gateway provides a unified API key. No separate Z.ai account is needed. Specify the model identifier and AI Gateway handles routing. BYOK is also supported.
See the pricing section on this page for today's rates. AI Gateway exposes each provider's pricing for GLM-4.6V-Flash.
Yes, for agent steps that prioritize speed. For complex visual planning requiring deep reasoning or native multimodal function calling at peak accuracy, route those steps to the full GLM-4.6V model.
