Open Nemotron omni model combining reasoning with text, vision, and audio
https://openrouter.ai/api/v1 nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free NVIDIA: Nemotron 3 Nano Omni (free) is listed for chat, vision, reasoning workloads and supports a 256K context window.
Use it when OpenRouter's free tier is enough for evaluation, demos, or light production traffic.
We found 3 provider listings for nemotron-3-nano-omni-30b-a3b-reasoning. Check model ID, quota, pricing, and API format before switching providers.
| Provider | Model listing | Access | Context | API | Limits |
|---|---|---|---|---|---|
| | NVIDIA: Nemotron 3 Nano Omni (free) | Free tier | 256K | OpenAI-style | 200 req/day (free tier) |
| | nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free | Free tier | 256K | OpenAI-style | ~200 req/hr |
| | Nemotron 3 Nano Omni 30B A3B Reasoning | Free tier | 256K | Native | Varies |
| Model | Provider | Context | Access |
|---|---|---|---|
| nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free | Kilo Code | 256K | Free tier |
| Nemotron 3 Nano Omni 30B A3B Reasoning | NVIDIA NIM | 256K | Free tier |
| Poolside: Laguna S 2.1 (free) | OpenRouter | 262K | Free tier |
| Poolside: Laguna XS 2.1 (free) | OpenRouter | 262K | Free tier |
| Cohere: North Mini Code (free) | OpenRouter | 256K | Free tier |
NVIDIA: Nemotron 3 Nano Omni (free) is tagged for chat in this catalog and works with OpenAI-compatible client libraries.
NVIDIA: Nemotron 3 Nano Omni (free) is tagged for vision in this catalog and works with OpenAI-compatible client libraries.
NVIDIA: Nemotron 3 Nano Omni (free) is tagged for reasoning in this catalog and works with OpenAI-compatible client libraries.
NVIDIA: Nemotron 3 Nano Omni (free) is listed with free API access on OpenRouter, subject to the provider's quota and account policy.
The model ID shown in this catalog is nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free.
The listed free tier limit is 200 req/day (free tier). Limits can change per account tier, so confirm against the provider dashboard.
The listed context window is 256K tokens with up to 66K output tokens.
NVIDIA Nemotron 3 Nano Omni 30B A3B Reasoning is an open multimodal model with 30B total parameters (3B active via MoE), available free on OpenRouter. Accepts text, image, video, and audio input — built as a perception and context sub-agent for enterprise agent systems. Uses a Hybrid MoE Transformer-Mamba architecture with Conv3D video layers and Efficient Video Sampling (EVS) for ~2x higher throughput and 2.5x lower compute on video tasks vs. separate vision+speech pipelines. Up to 300K context, 16K reasoning budget. OpenAI-compatible. Free tier: 200 RPD.
For API keys, setup steps, and provider-level limits, see the OpenRouter provider page.