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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...
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- OpenRouter
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- 2026年10月27日 21:14 UTC
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
API
openrouter/nvidia/nemotron-3-ultra-550b-a55b:freecurl https://staging.freemodel.io/api/v1/chat/completions \
-H "Authorization: Bearer $FREEMODEL_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openrouter/nvidia/nemotron-3-ultra-550b-a55b:free",
"messages": [{"role": "user", "content": "Hello"}]
}'nvidia 的更多模型
NVIDIA Nemotron 3.5 Content Safety is a compact 4B-parameter multimodal guardrail model from NVIDIA, fine-tuned from Google Gemma-3-4B. It moderates both inputs to and responses from LLMs and VLMs, accepting...
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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