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Language model

GLM-4.7-FlashX

Z.ai

Released
January 19, 2026
Data date
September 26, 2026
Input
Text
Output
Text

GLM-4.7-FlashX is a separate API entry in the GLM-4.7 series with text as both input and output and a 200K context. Z.ai publishes no separate FlashX weight card. An identity with GLM-4.7-Flash is therefore unverified.

FlashX therefore remains an API entry without a documented local checkpoint or its own parameter size. The open Flash variant cannot be treated as its weight identity.

Specifications and access

SpecificationValue and source
Weights
Open weightsSource
Access
Parameters
30 billionSource
Active parameters
3 billionSource
Context window
200,000 tokensSource
Maximum output
131,072 tokensSource
Knowledge Cutoff
April 2025Source
License
Inputs
TextSource
Outputs
TextSource
Reasoning
Tool calling