Using Nemotron 3 Super-120B-A12B on Cloudflare Workers AI

Implementation guide · Nemotron 3 · NVIDIA AI

ServerlessOpen Weights

Cloudflare Workers AI exposes Nemotron 3 Super-120B-A12B through model ID @cf/nvidia/nemotron-3-120b-a12b. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-01. Next refresh: weekly.

Quick Start

1
Create an account at Cloudflare Workers AI and generate an API key.
2
Use the Cloudflare Workers AI SDK or REST API to call @cf/nvidia/nemotron-3-120b-a12b — see the documentation for request format.

API Portal Documentation Pricing Model Card

Code Examples

See Cloudflare Workers AI documentation for integration details.

Pricing on Cloudflare Workers AI

Capabilities

Structured Outputs

About Nemotron 3 Super-120B-A12B

NVIDIA Nemotron 3 Super-120B-A12B is a 120B total / 12B active hybrid Latent MoE model with interleaved Mamba-2 and MoE layers for agentic, reasoning, and conversational tasks. Fireworks lists the NVFP4 variant for on-demand deployment with 262k context.

Full model details →

Model Specs

Released2026-03-11

Parameters120B

Context1.05m

ArchitectureDecoder Only

Also available on(5)

OpenRouter$0.09/1M DeepInfra$0.10/1M NVIDIA NIM$0.10/1M

Compare all providers →

Provider

Cloudflare Workers AI

Cloudflare

San Francisco, California, United States