Alex Getmanearly AI signals

Tulu 13B

Ai2

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

Tulu 13B is a model from Ai2 with open weights, first recorded on 11 Nov 2026; its release date is not established.

Weights
Open

Questions

Are the weights of Tulu 13B publicly available?

Yes. Ai2 publishes the weights.

When was Tulu 13B released?

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