Unlimited Open Source Models

Get Plan
Skip to main content

Meta: Llama 3.1 8B Instruct

Meta: Llama 3.1 8B Instruct

Choose a prompt below to get started or type your own message

Looking for something different?

Models that trade off differently against the one you are viewing

Related Models

Discover similar models you might be interested in

View all LLM Models

About Meta: Llama 3.1 8B Instruct

Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 8B instruct-tuned version is fast and efficient. It has demonstrated strong performance compared to...

Technical Specifications

Model ID
meta-llama-llama-3.1-8b-instruct
Category
LLM Models
Task
Text Generation
Price
$0.065 per million tokens
Added
July 22, 2025

Key Features

  • Chat completion and multi-turn conversation API
  • Streaming response with token-by-token output
  • Function calling and tool use support
  • System prompts and role-based messaging
  • JSON mode and structured output

Quick Start

Integrate Meta: Llama 3.1 8B Instruct into your application with a single API call. Get your API key from the pricing page to get started.

import requests
import json
url = "https://modelslab.com/api/v7/llm/chat/completions"
headers = {
"Content-Type": "application/json"
}
data = {
"model_id": "meta-llama-llama-3.1-8b-instruct",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 1000,
"key": "YOUR_API_KEY"
}
try:
response = requests.post(url, headers=headers, json=data)
response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)
result = response.json()
print("API Response:")
print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
print(f"Other error occurred: {err}")

Pricing

Meta: Llama 3.1 8B Instruct API costs $0.065 per million tokens. Pay only for what you use with no minimum commitments. View pricing plans

Use Cases

  • AI chatbots and virtual assistants
  • Code generation and developer tools
  • Content writing and copywriting automation
  • Data analysis, summarization, and extraction

Meta: Llama 3.1 8B Instruct FAQ

Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 8B instruct-tuned version is fast and efficient. It has demonstrated strong performance compared to...

You can integrate Meta: Llama 3.1 8B Instruct into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "meta-llama-llama-3.1-8b-instruct" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

Meta: Llama 3.1 8B Instruct costs $0.065 per million tokens. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.

The model ID for Meta: Llama 3.1 8B Instruct is "meta-llama-llama-3.1-8b-instruct". Use this ID in your API requests to specify this model.

Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.