Nemotron 3 Nano 30B A3B (free)
NVIDIA Nemotron 3 Nano 30B A3B (free) — pricing, 256k context window, API cost calculator and alternatives.
By NVIDIA
Specs
- Provider
- NVIDIA
- Slug
- nvidia/nemotron-3-nano-30b-a3b-free
- Capabilities
- tools
Pricing freshness
- Tier
- standard
- Currency
- USD
- As of
- 2026-05-08 17:08 UTC
Pricing history
Tracking Nemotron 3 Nano 30B A3B (free) pricing since 2026-05-08. We'll plot the chart here once it changes.
Quickstart — call Nemotron 3 Nano 30B A3B (free) from your app
curl https://openrouter.ai/api/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-d '{
"model": "nvidia/nemotron-3-nano-30b-a3b-free",
"messages": [{"role": "user", "content": "Hello!"}]
}'Official docs: https://openrouter.ai/docs
# pip install openai
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key=os.environ["OPENROUTER_API_KEY"],
)
resp = client.chat.completions.create(
model="nvidia/nemotron-3-nano-30b-a3b-free",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)Official docs: https://openrouter.ai/docs
// npm install openai
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const resp = await client.chat.completions.create({
model: "nvidia/nemotron-3-nano-30b-a3b-free",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);Official docs: https://openrouter.ai/docs
Related models
Similar capabilities, context window, and price tier — drawn from across the catalog so you can compare alternatives in one click.
Frequently asked questions
What is Nemotron 3 Nano 30B A3B (free)?
Nemotron 3 Nano 30B A3B (free) is a large language model API from NVIDIA with a 256k-token context window. It costs $0 per 1M input tokens and $0 per 1M output tokens.
How much does Nemotron 3 Nano 30B A3B (free) cost?
Nemotron 3 Nano 30B A3B (free) is priced at $0 per 1M input tokens and $0 per 1M output tokens via the NVIDIA API. A 50/50 input/output workload of 1M total tokens costs about $0.
What is the context window of Nemotron 3 Nano 30B A3B (free)?
Nemotron 3 Nano 30B A3B (free) supports up to 256k tokens of context per request — roughly 512 pages of English text or 32000 lines of code at a typical density.
Does Nemotron 3 Nano 30B A3B (free) support vision, tool use, or JSON mode?
Nemotron 3 Nano 30B A3B (free) supports tool/function calling. It does not support image input (vision) and structured JSON mode.
Who makes Nemotron 3 Nano 30B A3B (free)?
Nemotron 3 Nano 30B A3B (free) is built and operated by NVIDIA. Pricing, context window, and capabilities on this page are refreshed nightly from NVIDIA's public catalog.
Can I self-host Nemotron 3 Nano 30B A3B (free)?
Nemotron 3 Nano 30B A3B (free) is API-only — its weights are not publicly distributed by NVIDIA, so it cannot be self-hosted today.