GLM-4.7 Flash (Free) API
About
Build advanced reasoning agents with GLM-4.7 Flash (Free), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support. Access GLM-4.7 Flash (Free) via the DevPass (LLM Gateway) API with up to 200K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsClosed
Limits
Context Window
200K
Tokens
Input Limit
200K
Tokens
Max Output
200K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
GLM-4.7 Flash (Free) by DevPass (LLM Gateway) costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
glm-4.7-flash-free
Provider
DevPass (LLM Gateway)Family
glm
Release Date
Dec 22, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
LLMGATEWAY_API_KEY
API Base URL
https://api.llmgateway.io/v1