Alex Getmanearly AI signals

Granite 3.1 1B A400M Base

IBM

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

Granite 3.1 1B A400M Base is a model from IBM with open weights, first recorded on 11 Nov 2026; its release date is not established.

Weights
Open

Questions

Are the weights of Granite 3.1 1B A400M Base publicly available?

Yes. IBM publishes the weights.

When was Granite 3.1 1B A400M Base released?

Its release date is not established. Signal Forge first recorded it on 11 Nov 2026.