What is Nemotron 3.5 Super 120B A12B?

Nemotron 3.5 Super 120B A12B is a model from NVIDIA, released on Oct 15, 2026. Nemotron 3.5 Super 120B A12B is available on the Respan AI Gateway for production LLM workloads. Up to 4K context window.

How much does Nemotron 3.5 Super 120B A12B cost?

On the Respan gateway, Nemotron 3.5 Super 120B A12B costs $0.20 per 1M input tokens and $0.50 per 1M output tokens on Perplexity, after gateway discounts.

Which providers serve Nemotron 3.5 Super 120B A12B on Respan?

Nemotron 3.5 Super 120B A12B is served by Perplexity.

What is Nemotron 3.5 Super 120B A12B's context window?

Nemotron 3.5 Super 120B A12B accepts up to 4K tokens of context.

How do I use Nemotron 3.5 Super 120B A12B with the Respan gateway?

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "nemotron-3.5-super-120b-a12b". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Nemotron 3.5 Super 120B A12B

Nemotron 3.5 Super 120B A12B is available on the Respan AI Gateway for production LLM workloads. Up to 4K context window.

Input / output price: $0.20 / $0.50 per 1M
Context: 4K tokens
Released: Oct 15, 2026

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Agent setup

Paste into Claude Code, Cursor, or Codex

Help me set up the Respan gateway: fetch and follow https://www.respan.ai/docs/agent-setup.md. Use model "nemotron-3.5-super-120b-a12b".

from openai import OpenAI

client = OpenAI(

    base_url="https://api.respan.ai/api/",

    api_key="YOUR_RESPAN_API_KEY",

)

response = client.chat.completions.create(

    model="nemotron-3.5-super-120b-a12b",

    messages=[{"role": "user", "content": "Hello!"}],

)

print(response.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({

  baseURL: "https://api.respan.ai/api/",

  apiKey: "YOUR_RESPAN_API_KEY",

});

const response = await client.chat.completions.create({

  model: "nemotron-3.5-super-120b-a12b",

  messages: [{ role: "user", content: "Hello!" }],

});

console.log(response.choices[0].message.content);

curl https://api.respan.ai/api/chat/completions \

  -H "Authorization: Bearer YOUR_RESPAN_API_KEY" \

  -H "Content-Type: application/json" \

  -d '{

    "model": "nemotron-3.5-super-120b-a12b",

    "messages": [{"role": "user", "content": "Hello!"}]

}'

Read docs

Providers

One provider serves this model, priced per 1M tokens after gateway discounts.

Provider	Context	Input	Output	Cache read	Capabilities
Perplexity`perplexity/nemotron-3.5-super-120b-a12b`	4K	$0.20/M	$0.50/M	$0.04/M

Is a provider down? Perplexity status

Pricing

USD per 1M tokens on Perplexity, after gateway discounts.

Input: $0.20 per 1M
Output: $0.50 per 1M
Cache read: $0.04 per 1M

Cost by volume

Total cost from 0 to 1T tokens.

$0.20/MPerplexity

Apps

Use Nemotron 3.5 Super 120B A12B in the tools you already run. Each guide points the app at the Respan gateway.

Setup guides for more apps are in the integration docs.