NVIDIA: Nemotron 3.5 Lightning (free)
NVIDIAFree
nvidia/nemotron-3.5-lightning:freeAbout this model
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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OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.
curl https://promptix.tn/api/v1/chat/completions \ -H "Authorization: Bearer $PROMPTIX_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "nvidia/nemotron-3.5-lightning:free", "messages": [ {"role": "user", "content": "Hello! What can you do?"} ] }'Pricing
In TND per 1M tokens. VAT and the platform fee are added at top-up.
Input tokens
Freeper 1M tokens
Output tokens
Freeper 1M tokens
This model is free: requests are not charged.
Specifications
- Provider
- NVIDIA
- Context window
- 1,000,000 tokens
- Input modality
- Text
- Added
- Aug 11, 2026
- Supported parameters
include_reasoningmax_tokensreasoningseedtemperaturetool_choicetoolstop_p