Nemotron 3 Nano 30B A3B
NVIDIAReleased Dec 14, 2025
NVIDIA Nemotron 3 Nano 30B A3B is a small language MoE model with highest compute efficiency and accuracy for developers to build specialized agentic AI systems. The model is fully...
- Context window
- 262K tokens
- Max output
- 228K tokens
- Input
- text
- Output
- text
- Tokenizer
- Other
- Released
- Dec 14, 2025
- Reasoning
- optional
Pricing
Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.
| Per 1M tokens | Provider | + 3% fee | You pay |
|---|---|---|---|
| Input | $0.050 | $0.0015 | $0.052 |
| Output | $0.200 | $0.0060 | $0.206 |
Benchmarks
Artificial Analysis
- Intelligence index
- 14.2
- Coding index
- 14.4
- Agentic index
- 2
Supported parameters
- frequency_penalty
- include_reasoning
- logit_bias
- logprobs
- max_tokens
- min_p
- presence_penalty
- reasoning
- repetition_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_k
- top_logprobs
- top_p
Call it
OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model nvidia/nemotron-3-nano-30b-a3b.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nvidia/nemotron-3-nano-30b-a3b",
"messages": [{"role": "user", "content": "Hello"}]
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.openkey.ai/v1",
api_key=os.environ["OPENKEY_API_KEY"],
)
completion = client.chat.completions.create(
model="nvidia/nemotron-3-nano-30b-a3b",
messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.openkey.ai/v1",
apiKey: process.env.OPENKEY_API_KEY,
});
const completion = await client.chat.completions.create({
model: "nvidia/nemotron-3-nano-30b-a3b",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does Nemotron 3 Nano 30B A3B cost via API?
- Through OpenKey, Nemotron 3 Nano 30B A3B costs $0.052 per 1M input tokens and $0.206 per 1M output tokens. That is the provider price ($0.050 / $0.200) plus a flat 3% fee — nothing else.
- What is Nemotron 3 Nano 30B A3B's context window?
- Nemotron 3 Nano 30B A3B accepts up to 262K tokens of context and returns up to 228K tokens per request.
- Is Nemotron 3 Nano 30B A3B OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "nvidia/nemotron-3-nano-30b-a3b" using any OpenAI SDK — only the base URL and API key change.
- What inputs does Nemotron 3 Nano 30B A3B support?
- Nemotron 3 Nano 30B A3B accepts text input and produces text output.
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