Alex Getmanearly AI signals

GLM-4.5 Air

Z.ai

ReleasedUpdated
Context window
131K
131,072 tokens

Timeline

  1. · Weights version · evidence link
Specifications

GLM-4.5 Air is a model from Z.ai with open weights, first recorded on 7 Oct 2026; its release date is not established. The context window is 131,072 tokens.

Context window
131,072
Weights
Open

Questions

What is the context window of GLM-4.5 Air?

The context window is 131,072 tokens.

Are the weights of GLM-4.5 Air publicly available?

Yes. Z.ai publishes the weights.

When was GLM-4.5 Air released?

Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.