nvidia logo
nvidia

NVIDIA: Nemotron 3 Nano Omni (free)

Source description (English)

NVIDIA Nemotron™ 3 Nano Omni is a 30B-A3B open multimodal model designed to function as a perception and context sub-agent in enterprise agent systems. It accepts text, image, video, and...

Overview

Model specifications

Context
256,000 tokens
Maximum output
65,536 tokens
Architecture
text+image+audio+video->text
Tokenizer
Other
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
Free
per 1M tokens
Output
Free
per 1M tokens
API

Model configuration

Default parameters

temperature
0.6
top_p
0.95

Reasoning

Reasoning required
No
Default parameters
Yes
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
textaudioimagevideo
Output
text
Reasoning

Yes

API

Supported API parameters

include_reasoningmax_tokensreasoningseedtemperaturetool_choicetoolstop_p
Available providers

1 Provider

Checked: September 7, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Nvidia

Not provided
Context
256K
Maximum output
66K
Input
Free
Output
Free
Cache read
Not provided
Cache write
Not provided
nvidia

4 models

All models