Alex Getmanearly AI signals

OpenReasoning Nemotron 1.5B

NVIDIA

ReleasedUpdated

Timeline

  1. · Weights version · evidence link
Specifications

OpenReasoning Nemotron 1.5B is a model from NVIDIA with open weights, first recorded on 11 Nov 2026; its release date is not established.

Weights
Open

Questions

Are the weights of OpenReasoning Nemotron 1.5B publicly available?

Yes. NVIDIA publishes the weights.

When was OpenReasoning Nemotron 1.5B released?

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