NVIDIA-Nemotron-3-Super-135B-A13B-Coder-NVFP4
A coding-specialized expansion of NVIDIA Nemotron 3 Super 120B-A12B NVFP4.
This is a community model and is not an official NVIDIA release. It was inspired by NVIDIA's open-model, open-data, and open-tooling work around Nemotron.
Model Summary
| Total Parameters | 135.21B |
| Active Parameters | 13.22B per token |
| Quantization | NVFP4 mixed-precision checkpoint |
| Architecture | Nemotron hybrid Mamba-2, LatentMoE, Attention, and MTP |
| Maximum Context Length | 262,144 tokens (256K) |
| Specialization | Agentic coding, reasoning, tool use, and multi-turn software-engineering workflows |
| Base Model | NVIDIA-Nemotron-3-Super-120B-A12B-NVFP4 |
Does This Work?
The public Nemotron 130B LLMWildling Canary NVFP4 provides a smaller proof point. It demonstrates direct recall of newly added domain knowledge and carries that knowledge into a follow-up task without RAG or prompt-injected context.
Long-Context Coding Eval
In our evaluation, the model built a working SVG Flappy Bird clone in fewer than 60K total tokens.

Intended Use
This checkpoint is ready for production use in coding assistants, repository analysis, agentic software-engineering systems, and tool-using workflows.
License
This model is derived from NVIDIA Nemotron 3 Super. Use is governed by the NVIDIA Nemotron Open Model License. Review the upstream model card for its full terms, safety information, limitations, and base-model details.