Fast Reasoning FREE

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.

Provider: NVIDIAStatus: Live

Technical Specifications

Live data fetched from the OpenRouter model registry — always up to date.

Context Length
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Entire repositories in one session
Max Completion
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Tokens per single response
Prompt Pricing
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Per million input tokens
Completion Pricing
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Per million output tokens
Modality
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Text + Image + Video input
Model ID
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OpenRouter identifier

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

₹0
starting from free credits
  • 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
See 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.

Model
DeepSWE Score
Context
Price
Nemotron 3.5 Lightning
Sparse MoE · 13B active
1.3M tokens
~$0.06/M input
DeepSeek V4 Flash
Fast MoE
GLM-5.3
62%
GPT-5.6-sol
52%

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

Feature
Nemotron 3.5 Lightning
GPT-5.6 Luna
Claude Haiku 4.5
Type
Fast MoE
General
General
Context
1.3M tokens
1M
1M
Best For
High-volume, coding, long context
Fast, cost-efficient chat
Balanced general chat
Price
~$0.06/M
$1.25/M
$1.25/M
Vision
Text

Frequently Asked Questions

Yes. It is 100% free on OpenRouter and included in your Hoodgen AI free plan credits.

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