Context
128K
Input
Free (open)
Key Specifications
🏆
Arena Rank
#14
📐
Context Window
128K
📥
Input Price
per 1M tokens
Free (open)
📤
Output Price
per 1M tokens
Free (open)
🧠
Parameters
70B
🔓
Open Source
Yes
Best For
Balanced performancefine-tuningdeployment
About Llama 3.1 70B
Llama 3.1 70B is Meta's mid-tier open-source model that offers an exceptional balance of capability and efficiency. At 70 billion parameters with a 128K context window, it delivers strong performance on reasoning, coding, and general tasks while being feasible to run on high-end consumer hardware or affordable cloud instances. It has become one of the most popular foundation models for fine-tuning and custom deployments across the industry.
Built byMeta AI↗
Pricing per 1M tokens
Input Tokens
Free (open)
Output Tokens
Free (open)
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Frequently Asked Questions
What is Llama 3.1 70B?▾
Llama 3.1 70B is Meta's mid-tier open-source model that offers an exceptional balance of capability and efficiency. At 70 billion parameters with a 128K context window, it delivers strong performance on reasoning, coding, and general tasks while being feasible to run on high-end consumer hardware or affordable cloud instances. It has become one of the most popular foundation models for fine-tuning and custom deployments across the industry.
How much does Llama 3.1 70B cost?▾
Llama 3.1 70B costs Free (open) per 1 million input tokens and Free (open) per 1 million output tokens. Pricing is based on token usage, making it cost-effective for both small and large-scale applications.
What is Llama 3.1 70B's context window?▾
Llama 3.1 70B has a context window of 128K tokens. This determines how much text the model can process in a single request — larger context windows allow the model to handle longer documents, maintain more conversation history, and reason over bigger codebases.
Is Llama 3.1 70B open source?▾
Yes, Llama 3.1 70B is open source. This means the model weights are publicly available, allowing developers and organizations to download, fine-tune, and self-host the model on their own infrastructure. Open-source models offer greater flexibility and data privacy control.
What is Llama 3.1 70B best for?▾
Llama 3.1 70B is best suited for: Balanced performance, fine-tuning, deployment. These use cases leverage the model's specific strengths in terms of capability, speed, and cost-effectiveness within Meta AI's model lineup.