Alex Getmanearly AI signals

Granite Switch 4.1 3B Preview

IBM

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

Granite Switch 4.1 3B Preview is a model from IBM with open weights, first recorded on 7 Oct 2026; its release date is not established.

Weights
Open

Questions

Are the weights of Granite Switch 4.1 3B Preview publicly available?

Yes. IBM publishes the weights.

When was Granite Switch 4.1 3B Preview released?

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