Open-weight #14 OpenRouter overall #25
NVIDIA · Hybrid MoE

Deploy Nemotron 3 Super 120B-A12B

NVIDIA's 120B-A12B reasoning and agent model with official FP8 weights and a documented two-H100 minimum.

Total / active120B / 12B
Context ceiling1.04858M
Planning floor2×80GB
Resident weights~124GB
RuntimevLLM v0.18.1
LicenseNVIDIA Nemotron Open Model License
Practical target 2x 80GB H100 minimum; 4x H100 for a 256K starting context

Use vLLM 0.18.1 or newer and keep the initial context at 256K or lower before enabling the 1M override.

Seven runbooks for Nemotron 3 Super 120B-A12B

Every card opens a setup sequence tailored to this model's runtime and memory floor.

RunPod Multi-GPU

2x H100/A100 80GB-class GPUs

Fits one high-memory node, but needs tensor/expert parallel configuration.

Serverless vLLM for smaller models; dedicated Pods for multi-GPU models Open runbook →
Vast.ai Multi-GPU

2x H100/A100 80GB-class GPUs

Fits one high-memory node, but needs tensor/expert parallel configuration.

A Docker template attached to a matching GPU marketplace offer Open runbook →
Lambda Multi-GPU

2x H100/A100 80GB-class GPUs

Fits one high-memory node, but needs tensor/expert parallel configuration.

An On-Demand Cloud instance, or a 1-Click Cluster for larger deployments Open runbook →
AWS Multi-GPU

SageMaker/HyperPod GPU capacity with at least 2x H100/A100 80GB-class accelerators

Fits one high-memory node, but needs tensor/expert parallel configuration.

SageMaker HyperPod with a Hugging Face model source and vLLM/SGLang worker Open runbook →
Google Cloud Multi-GPU

Vertex AI GPU deployment with at least 2x H100/A100 80GB-class accelerators

Fits one high-memory node, but needs tensor/expert parallel configuration.

A custom vLLM container in Vertex AI, backed by Artifact Registry Open runbook →
Azure Multi-GPU

Azure ML GPU deployment with at least 2x H100/A100 80GB-class accelerators

Fits one high-memory node, but needs tensor/expert parallel configuration.

Azure Machine Learning online endpoint with a bring-your-own vLLM/SGLang container Open runbook →
Oracle Cloud Multi-GPU

OCI GPU shape with at least 2x H100/A100 80GB-class accelerators

Fits one high-memory node, but needs tensor/expert parallel configuration.

OCI Generative AI imported models when supported; OKE vLLM otherwise Open runbook →

Prove the runtime before chasing max context

Start at 262,144 tokens, confirm all GPUs are visible, load the official chat template, and send a short request. Increase context and concurrency only after recording free VRAM.

What is measured vs estimated

Rank comes from observed OpenRouter ordering. Parameters, context, license, and runtime notes come from the linked model card. The 2×80GB hardware figure is a planning floor with runtime and KV-cache headroom.

Hand this runbook to Claude Code or Codex

Open a terminal in the repository where you want the deployment files, start claude or codex, then paste this prompt. It asks the agent to verify sources and stop before it creates billable infrastructure.

Deployment prompt
Prepare a reproducible deployment project for Nemotron 3 Super 120B-A12B (nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-FP8); ask me to choose a provider before writing provider-specific infrastructure. Use this guide as the starting context: https://www.getflops.ai/models/nemotron-3-super-120b-a12b. Use a planning floor of 2x 80GB GPUs, 200GB storage, vllm v0.18.1, and an initial context limit of 262144 tokens. Open every linked primary source and flag any mismatch instead of guessing. Create a deployment folder containing README.md, .env.example with no secrets, a pinned start script or infrastructure manifest, and smoke-test.sh. Make the endpoint OpenAI-compatible where the runtime supports it. Run local/static validation, estimate the billable resources, and stop before provisioning paid infrastructure until I approve.
Guardrails included No secrets in files · verify primary docs · approval before spend

Verify before provisioning

Research checked 2026-07-27. Provider inventory and inference-engine support can change faster than this page.