What is it? Is it an llms or what?
It should be the biggest open weights to date I think (Grok 314b).
It's trained on 8 trillion tokens, and some benchmarks show it does better than or equal to GPT-4o!
They released 3 checkpoints - the base, the instruct and a reward aligned model.
See https://huggingface.co/collections/nvidia/nemotron-4-340b-66... for all the checkpoints