Nemotron 3.5 Lightning
NVIDIA Nemotron 3.5 Lightning is a fast, free reasoning model — built for quick, high-quality responses. 100% free on Hoodgen, it is ideal for everyday tasks, coding, and chat.
Technical Specifications
Live data fetched from the OpenRouter model registry — always up to date.
What is Nemotron 3.5 Lightning?
NVIDIA Nemotron 3.5 Lightning is a fast reasoning model from NVIDIA's Nemotron 3.5 series. It is designed for quick, high-quality responses — balancing speed and capability for everyday tasks. Best of all, it is 100% free to use on Hoodgen AI, making it a great default choice for chat, coding, and general work.
Features & Capabilities
Fast Responses
Quick, low-latency responses for everyday use.
100% Free
No cost at all — chat unlimited on Hoodgen.
Capable Reasoning
Handles everyday reasoning and problem solving well.
Coding Ready
Good code generation, review, and debugging.
Chat Optimized
Great for general chat and quick tasks.
Practical Context
Handles substantial conversations and inputs.
Who Is Nemotron 3.5 Lightning For?
Everyday Chat
Quick, helpful responses for general questions.
Coding Assistance
Generate, review, and debug code efficiently.
Content Drafting
Draft emails, posts, and documents fast.
Learning & Q&A
Get clear answers and explanations instantly.
Nemotron 3.5 Lightning Pricing
- Unlimited chats on free plan credits
- No credit card required
- Included in Hoodgen AI free tier (100 credits/mo)
- Premium models also available on paid plans
What Makes Nemotron 3.5 Lightning Different?
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model with 284B total parameters but only 13B active per token. This architecture is what makes it special — it delivers near-frontier quality at a fraction of the compute cost, which shows up as very low pricing on OpenRouter.
Three features define DeepSeek V4 Flash 0731's pitch. The first is the 1.3M token context window — enough to hold entire repositories and long task histories in one session. The second is the sparse MoE design that keeps both cost and latency low. The third is DeepSeek's open-weight philosophy, which has made its models widely adopted across the developer community.
DeepSeek V4 Flash 0731 also supports tool calling, structured outputs, and other agent-friendly features, making it a practical choice for production agentic workloads and automated pipelines.
Nemotron 3.5 Lightning Performance
Nemotron 3.5 Lightning delivers fast, capable performance for everyday tasks — chat, coding, and content. As a free model, it offers exceptional value for high-volume use where speed matters more than frontier depth.
What Can You Do With Nemotron 3.5 Lightning?
Nemotron 3.5 Lightning is perfect for everyday work — quick answers, code help, content drafting, and general chat. Free and fast, it is a great default model that never costs you anything on Hoodgen.
Best Use Cases
- Everyday chat and Q&A
- Code generation and debugging
- Content drafting
- Learning and explanations
- High-volume lightweight tasks
Nemotron 3.5 Lightning Privacy & Data Policy
Nemotron 3.5 Lightning is developed by NVIDIA and hosted on OpenRouter. Prompts and completions are processed by NVIDIA's infrastructure. As with any third-party model, avoid sharing sensitive personal data.
Because Nemotron 3.5 Lightning is a third-party hosted model, avoid pasting passwords, personal data, or proprietary source code you would not share with any external provider. Hoodgen AI always keeps free alternative models available so you can switch without interruption.
Nemotron 3.5 Lightning vs Other Models
Frequently Asked Questions
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