fireworks_aiavailablesupports_function_callingsupports_reasoningsupports_tool_choicesupports_video_inputsupports_vision

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Fireworks AiAvailable on AvalAI

nemotron-3-ultra API on AvalAI

nemotron-3-ultra

nemotron-3-ultra is an AI model from Nvidia that is available through AvalAI's OpenAI-compatible API.

Open dashboardCompare

Price display scale

Input price$0.60 / 1M tokens

Output price$2.40 / 1M tokens

Context window254,000 tokens

Maximum output64,000 tokens

Use nemotron-3-ultra with the AvalAI API

Keep the API key in an environment variable and send requests from server-side code.

Bash

curl https://api.avalai.ir/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $AVALAI_API_KEY" \
  -d '{"model": "nemotron-3-ultra", "messages": [{"role": "user", "content": "Give a concise, practical solution."}]}'

Python

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AVALAI_API_KEY"],
    base_url="https://api.avalai.ir/v1",
)

response = client.chat.completions.create(
    model="nemotron-3-ultra",
    messages=[{"role": "user", "content": "Give a concise, practical solution."}],
)

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

JavaScript

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.AVALAI_API_KEY,
  baseURL: "https://api.avalai.ir/v1",
});

const response = await client.chat.completions.create({
  model: "nemotron-3-ultra",
  messages: [{ role: "user", content: "Give a concise, practical solution." }],
});

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

Create an API keyRead the quickstart

Capabilities and endpoints

• function_calling
• reasoning
• tool_choice
• video_input
• vision

nemotron-3-ultra rate limits

Tier	RPM	TPM
0	3	40,000
1	50	1,000,000
2	100	4,000,000
3	200	8,000,000
4	750	10,000,000
5	5,000	30,000,000

Related models

• Nemotron 3.5 Lightning
• nvidia_nim.nv-embedqa-e5-v5
• nvidia_nim.nv-embed-v1
• nvidia_nim.nemotron-parse

Frequently asked questions

What is the nemotron-3-ultra API on AvalAI?

Create an AvalAI API key and send the model ID nemotron-3-ultra to one of the supported endpoints shown on this page.

How much does the nemotron-3-ultra API cost on AvalAI?

The nemotron-3-ultra API on AvalAI costs $0.60 per 1M input tokens and $2.40 per 1M output tokens.

What is the token cost for nemotron-3-ultra?

Current AvalAI pricing for nemotron-3-ultra is $0.60 / 1M tokens for input and $2.40 / 1M tokens for output.

What is the nemotron-3-ultra context window?

The recorded maximum input context for nemotron-3-ultra is 254,000 tokens.

Third-party data and freshness

• Pricing, availability, endpoints, and rate limits: AvalAI structured data (authoritative)