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NVIDIA: Nemotron 3 Nano Omni (free)

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. This model is free to use. 256,000 token context window, maximum output of 65,536 tokens. Includes independent benchmarks from Artificial Analysis.

View source on OpenRouter Hugging Face
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
/M tokens
Output
Free
/M tokens
API

Model configuration

Default parameters

temperature
0.6
top_p
0.95

Reasoning

Moderated
No
Default parameters
Yes
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl 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

Input → Output

Input
textaudioimagevideo
Output
text
Reasoning

Yes

API

Supported API parameters

include_reasoningmax_tokensreasoningseedtemperaturetool_choicetoolstop_p
Available providers

0 providers

Live providers on OpenRouter

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

OpenRouter

No endpoint details were provided at the last synchronization.

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NVIDIA: Nemotron 3.5 ASR Streaming Multilingual 0.6B

Nemotron 3.5 ASR Streaming Multilingual 0.6B is a speech recognition model from NVIDIA. Its prompt-conditioned, cache-aware FastConformer-RNNT design targets low-latency transcription across more than 40 languages for real-time captioning, voice...

Context
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Input
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Input: $3.33Output: Freeper 1M tokens
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NVIDIA: Nemotron 3.5 Lightning

NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and specialized tasks that...

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Input
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Output
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Input: $0.080Output: $0.200per 1M tokens
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NVIDIA: Nemotron 3.5 Lightning (free)

NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and specialized tasks that...

Context
1M
Input
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Output
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Input: FreeOutput: Freeper 1M tokens
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NVIDIA: Nemotron 3 Embed 1B (free)

NVIDIA Nemotron 3 Embed 1B is an open text embedding model from NVIDIA, optimized for high-throughput, low-latency retrieval. It is suited for enterprise search, RAG, code retrieval, and agentic retrieval...

Context
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Input
text
Output
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Input: FreeOutput: Freeper 1M tokens
View model details →