nvidia/nemotron-3-super-120b-a12bOpen WeightsNemotron middle tier for collaborative agents and high-volume reasoning workloads
TECHNICAL SPECIFICATIONS
MODEL CONTEXT PROTOCOL (MCP) READINESS
✓ Nemotron 3 Super 120B A12B natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.
MCP Context Window Recommendations
With a context capacity of 262,144 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.
API CALL INVOCATION EXAMPLE
// Example: Calling Nemotron 3 Super 120B A12B via OpenAI SDK
import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.NVIDIA_API_KEY,
});
const response = await client.chat.completions.create({
model: "nvidia/nemotron-3-super-120b-a12b",
messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});
console.log(response.choices[0].message.content);PRICING BY PROVIDER
Rates in USD per 1M tokens. Rates synchronized from models.dev public catalog.
This model supports prompt caching at $0.03 / 1M tokens, saving up to 50% on repetitive MCP tool definitions and system instructions.
MODEL RESOURCES
More Models by NVIDIA
Alternative and family models from the same lab
NVIDIA Nemotron 3.5 Super reasoning model (120B total, 12B active) served with text-only input
NVIDIA vision-language reasoning model for text, image, and video understanding and agentic tool use
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy