Alex Getmanearly AI signals

Granite 4.0 1B Base

IBM

Released Updated

Timeline

  1. · Weights version · evidence link
Specifications

Granite 4.0 1B Base is a model from IBM with open weights, released on 28 Oct 2025.

Weights
Open

Questions

Are the weights of Granite 4.0 1B Base publicly available?

Yes. IBM publishes the weights.

When was Granite 4.0 1B Base released?

On 28 Oct 2025.