nemotron-3.5-lightning-free · Nvidia
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, featuring 3 billion active parameters out of 30 billion total. It supports an extensive context window of up to 1,000,000 tokens. This model is designed to deliver efficient performance for high-throughput agentic workloads and specialized tasks. Compared with Nemotron 3 Super and Ultra, Lightning is smaller and optimized for fast, high-volume execution, while the larger models focus on complex planning and advanced reasoning.
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, featuring 3 billion active parameters out of 30 billion total. It supports an extensive context window of up to 1,000,000 tokens. This model is designed to deliver efficient performance for high-throughput agentic workloads and specialized tasks. Compared with Nemotron 3 Super and Ultra, Lightning is smaller and optimized for fast, high-volume execution, while the larger models focus on complex planning and advanced reasoning.
Nemotron 3.5 Lightning (free) has a 1,048,576 token context window.
Nemotron 3.5 Lightning (free) accepts text input.
Nemotron 3.5 Lightning (free) supports reasoning, tool calling and long context. Per-protocol parameter support is listed in the capability table on this page.
Nemotron 3.5 Lightning (free) is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to nemotron-3.5-lightning-free — no other code changes needed.
Nemotron 3.5 Lightning (free) is developed by Nvidia. AIHubMix aggregates it alongside models from other providers behind one API and one bill.
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Use Nemotron 3.5 Lightning (free) via the AIHubMix unified API — one interface for every major LLM.