Small Nemotron 3 MoE for efficient coding, math, and long-context agents
https://openrouter.ai/api/v1 nvidia/nemotron-3-nano-30b-a3b NVIDIA: Nemotron 3 Nano 30B A3B is listed for chat, reasoning workloads and supports a 262K context window.
Use the comparison and availability sections before choosing this listing, because it is not currently marked as free.
We only found this nemotron-3-nano-30b-a3b listing on OpenRouter in the current catalog. Use the related models section for nearby alternatives.
| Provider | Model listing | Access | Context | API | Limits |
|---|---|---|---|---|---|
| | NVIDIA: Nemotron 3 Nano 30B A3B | Paid | 262K | OpenAI-style | 200 req/day (free tier) |
| Model | Provider | Context | Access |
|---|---|---|---|
| inclusionAI: Ling 3.0 Flash VL (free) | OpenRouter | 262K | Free tier |
| Nex AGI: Nex-N2.5-Mini (free) | OpenRouter | 262K | Free tier |
| Nex AGI: Nex-N2.5-Pro (free) | OpenRouter | 262K | Free tier |
| inclusionAI: Ling 3.0 Flash Sante (free) | OpenRouter | 262K | Free tier |
| inclusionAI: Ling 3.0 Flash Fin (free) | OpenRouter | 262K | Free tier |
NVIDIA: Nemotron 3 Nano 30B A3B is tagged for chat in this catalog and works with OpenAI-compatible client libraries.
NVIDIA: Nemotron 3 Nano 30B A3B is tagged for reasoning in this catalog and works with OpenAI-compatible client libraries.
NVIDIA: Nemotron 3 Nano 30B A3B is not currently marked as free on OpenRouter.
The model ID shown in this catalog is nvidia/nemotron-3-nano-30b-a3b.
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 262K tokens with up to 236K output tokens.
NVIDIA Nemotron 3 Nano 30B A3B is a Mixture-of-Experts language model with 30B total parameters (3B active), available free on OpenRouter. Designed for highest compute efficiency and accuracy in agentic AI systems. Features a 262K context window — exceptionally long for its size class. Fully open with weights, datasets, and recipes under the NVIDIA Open License for custom deployment. Also available directly on NVIDIA NIM. OpenAI-compatible. Free tier: 200 RPD.
For API keys, setup steps, and provider-level limits, see the OpenRouter provider page.