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Cloudflare Workers AI

Nemotron 3 Super 120B API

Cloudflare Workers AI
About

Build advanced reasoning agents with Nemotron 3 Super 120B, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.50/1M input and $1.50/1M output tokens, native tool calling support, open weights architecture. Access Nemotron 3 Super 120B via the Cloudflare Workers AI API with up to 256K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
No
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
256K

Tokens

Input Limit
256K

Tokens

Max Output
256K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.50
Output
$1.50
Frequently Asked Questions

Nemotron 3 Super 120B by Cloudflare Workers AI costs $0.50 per 1M input tokens and $1.50 per 1M output tokens.

Model Details
ID
@cf/nvidia/nemotron-3-120b-a12b
Provider
Cloudflare Workers AI
Family
nemotron
Release Date
Mar 11, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
CLOUDFLARE_ACCOUNT_ID
CLOUDFLARE_API_KEY
API Base URL
https://api.cloudflare.com/client/v4/accounts/${CLOUDFLARE_ACCOUNT_ID}/ai/v1
Documentation