Nemotron-4-340B
by Community
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
OSS
Nemotron-4-340B
Added 1 June 2026
Overview
Nemotron-4-340B is an open-source large language model with 340 billion parameters, fine-tuned for instruction following. Released to the community via Hugging Face, it serves as a foundation for building conversational AI and reasoning applications.
Best for
Best for
Developers and researchers who need a powerful, open foundation model for instruction following and reasoning
Use cases
- Building custom instruction-following chatbots
- Generating synthetic data for fine-tuning smaller models
- Performing complex reasoning tasks in research or prototypes
Notes
Nemotron-4-340B is an open-source large language model with 340 billion parameters, fine-tuned for instruction following. Released to the community via Hugging Face, it serves as a foundation for building conversational AI and reasoning applications.
Use cases
- Building custom instruction-following chatbots
- Generating synthetic data for fine-tuning smaller models
- Performing complex reasoning tasks in research or prototypes
Pros
- Large 340B parameter scale delivers strong performance on reasoning and instruction tasks
- Fully open source and freely available on Hugging Face for experimentation
- Supports a wide range of NLP tasks out of the box
Cons
- Requires substantial GPU resources for inference, not practical for edge devices
- Community support may be less responsive than commercial vendor support
- Large model size leads to higher latency and cost in production
Indexed from awesome-llm and enriched against its public facts.
Pros
- Large 340B parameter scale delivers strong performance on reasoning and instruction tasks
- Fully open source and freely available on Hugging Face for experimentation
- Supports a wide range of NLP tasks out of the box
Cons
- Requires substantial GPU resources for inference, not practical for edge devices
- Community support may be less responsive than commercial vendor support
- Large model size leads to higher latency and cost in production
Pairs with
Other entries in the index that connect to this one. Click through to see the chain.
vLLM
Community
A high-throughput and memory-efficient inference and serving engine for LLMs
LangChain
Community
The agent engineering platform.
SGLang
Community
SGLang is a high-performance serving framework for large language models and multimodal models.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.