Alex Getmanearly AI signals

Tmax 4B

Ai2

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

Tmax 4B is a model from Ai2 with open weights, first recorded on 1 Nov 2026; its release date is not established.

Weights
Open

Questions

Are the weights of Tmax 4B publicly available?

Yes. Ai2 publishes the weights.

When was Tmax 4B released?

Its release date is not established. Signal Forge first recorded it on 1 Nov 2026.