Alex Getmanearly AI signals

SWE Dev 9B

Z.ai

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

SWE Dev 9B is a model from Z.ai with open weights, first recorded on 7 Oct 2026; its release date is not established.

Weights
Open

Questions

Are the weights of SWE Dev 9B publicly available?

Yes. Z.ai publishes the weights.

When was SWE Dev 9B released?

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