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Model Library
/Meta/Llama 3.1 8B Instruct
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Llama 3.1 8B Instruct

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model path:accounts/fireworks/models/llama-v3p1-8b-instruct

The Meta Llama 3.1 collection of multilingual large language models (LLMs) is a collection of pretrained and instruction tuned generative models in 8B, 70B and 405B sizes. The Llama 3.1 instruction tuned text only models (8B, 70B, 405B) are optimized for multilingual dialogue use cases and outperform many of the available open source and closed chat models on common industry benchmarks.

Llama 3.1 8B Instruct API Features

Fine-tuning

Docs

Llama 3.1 8B Instruct can be customized with your data to improve responses. Fireworks uses LoRA to efficiently train and deploy your personalized model

On-demand Deployment

Docs

On-demand deployments allow you to use Llama 3.1 8B Instruct on dedicated GPUs with Fireworks' high-performance serving stack with high reliability and no rate limits.

Llama 3.1 8B Instruct FAQs

What is Llama 3.1 8B Instruct and who developed it?

Llama 3.1 8B Instruct is a multilingual, instruction-tuned large language model developed by Meta. It is part of the Llama 3.1 family, which includes models at 8B, 70B, and 405B parameter scales. The 8B Instruct variant is optimized for assistant-style chat and dialogue use cases across multiple languages.

What applications and use cases does Llama 3.1 8B Instruct excel at?

Llama 3.1 8B Instruct is designed for:

  • Assistant-like conversational AI
  • Code generation
  • Tool use and function calling
  • Multilingual dialogue (supports 8 languages)
  • RAG and agentic systems in enterprise applications

It achieves strong results across benchmarks in reasoning, code, math, and multilingual understanding.

What is the maximum context length for Llama 3.1 8B Instruct?

The model supports a maximum context length of 128k tokens.

What are known failure modes of Llama 3.1 8B Instruct?

Known limitations include:

  • Risk of refusal to benign prompts depending on tone
  • Potential inaccuracies, bias, or harmful outputs without safeguards
  • Underperformance in GPQA and MuSR benchmarks relative to other models
  • Critical safety concerns in areas like chemical weapons, child safety, and cyber misuse were identified and tested via red teaming
Does Llama 3.1 8B Instruct support function-calling schemas?

Yes. The model supports tool-use schemas and function calling via structured prompts and chat templates.

How many parameters does Llama 3.1 8B Instruct have?

Llama 3.1 8B Instruct has 8.03 billion parameters.

Is fine-tuning supported for Llama 3.1 8B Instruct?

Yes. Fireworks supports fine-tuning Llama 3.1 8B Instruct using LoRA adapters on serverless or on-demand infrastructure.

What license governs commercial use of Llama 3.1 8B Instruct?

The model is governed by the Llama 3.1 Community License, which allows commercial and research use.

Metadata

State
Ready
Created on
7/23/2024
Kind
Base model
Provider
Meta

Specification

Calibrated
Yes
Mixture-of-Experts
No
Parameters
8.83B

Supported Functionality

Fine-tuning
Supported
Serverless
Not supported
Context Length
131k tokens
Function Calling
Not supported
Embeddings
Not supported
Rerankers
Not supported
Support image input
Not supported