Architecture, strengths and use cases
NVIDIA Nemotron 3 Super 120B-A12B is an official self-hostable NVIDIA release in the NVIDIA Nemotron General track. It uses NemotronHForCausalLM, carries 120B / 12B MoE, supports a verified context window of 262,144 tokens, and exposes only source-certified checkpoints and runtime combinations. Its release, license and deployment facts are tied to the official repository revision rather than inferred from the family name.
NVIDIA Nemotron 3 Super 120B-A12B uses NemotronHForCausalLM with 120B / 12B MoE. The stored architecture profile records 88 layers, hidden width 4096, 32 attention heads and a 262,144 token context ceiling where the official configuration publishes those fields.
Verified NemotronHForCausalLM architecture
262,144 token certified context
Official FP8, Unknown checkpoint coverage
Private LLM inference
Agentic workflows
Long-context document processing