Alex Getmanearly AI signals

Molmo2 4B Tb

Ai2

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

Molmo2 4B Tb is a model from Ai2 with open weights, first recorded on 5 Nov 2026; its release date is not established.

Weights
Open

Questions

Are the weights of Molmo2 4B Tb publicly available?

Yes. Ai2 publishes the weights.

When was Molmo2 4B Tb released?

Its release date is not established. Signal Forge first recorded it on 5 Nov 2026.