Nemotron 3 Super 120B API
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
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 $1.50 per 1M output tokens.
Model Details
ID
@cf/nvidia/nemotron-3-120b-a12b
Provider
Cloudflare Workers AIFamily
nemotron
Release Date
Mar 11, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
CLOUDFLARE_ACCOUNT_ID
CLOUDFLARE_API_KEY
API Base URL
https://api.cloudflare.com/client/v4/accounts/${CLOUDFLARE_ACCOUNT_ID}/ai/v1