Last refreshed 2026-06-15. Next refresh: weekly.
Why use Nemotron 3 Nano Omni on OpenRouter?
OpenRouter offers Nemotron 3 Nano Omni with free input token pricing. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Setup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:freenvidia/nemotron-3-nano-omni-30b-a3b-reasoning:freeRequest example
nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free.Gotchas
- Use provider model ID "nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free", not the LLMReference slug "nemotron-3-nano-omni".
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | Free |
| Output tokens | Free |
Capabilities
About Nemotron 3 Nano Omni
NVIDIA Nemotron 3 Nano Omni is an open-weight 30B hybrid MoE multimodal model (3B active parameters) that natively accepts text, image, video, and audio inputs in a single inference loop. Built on a hybrid Mamba-Transformer architecture with 23 Mamba-2 layers, 23 MoE layers (128 experts, 6+1 active), and 6 GQA layers, plus Conv3D video layers and Efficient Video Sampling (EVS). Delivers up to 9x higher throughput than comparable omni models. Supports a 256K context window and a 16,384 reasoning budget. Open weights, datasets, and training recipes released under a permissive license.
FAQ
What does Nemotron 3 Nano Omni cost on OpenRouter?
On OpenRouter, Nemotron 3 Nano Omni costs $0 per 1M input tokens and $0 per 1M output tokens.
What is the context window for Nemotron 3 Nano Omni on OpenRouter?
Nemotron 3 Nano Omni supports a 256k token context window on OpenRouter.
What API model ID do I use for Nemotron 3 Nano Omni on OpenRouter?
Use the model ID nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free when calling OpenRouter's API.
Who created Nemotron 3 Nano Omni?
Nemotron 3 Nano Omni was created by NVIDIA AI as part of the Nemotron 3 model family.
Is Nemotron 3 Nano Omni open source?
Nemotron 3 Nano Omni has open weights under NVIDIA Open Model according to the seed data, but that does not necessarily mean an OSI-approved open-source license.