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Meta AIReleased July 23, 2024

Llama 3.1 70B

Open Source#14 Arena Rank70B parameters

Llama 3.1 70B holds a solid spot in the Arena rankings at #14. Context window: 0.128K tokens.

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, developed by Meta AI, is a high-performance open-source model with 70 billion parameters and a 128K token context window. The model offers balanced performance across reasoning, coding, and multilingual tasks while being deployable on enterprise GPU infrastructure. Compared to its predecessor Llama 3 70B, it features a 16x longer context window and improved multilingual support across dozens of languages. Llama 3.1 70B supports tool use and structured outputs, making it suitable for production agentic workflows. Free and open-source, it can be fine-tuned and deployed without API costs or licensing fees. The model has become a standard choice for organizations seeking powerful AI with full infrastructure control. Llama 3.1 70B ranks #14 on the Chatbot Arena leaderboard, placing it among the strongest open-weight models available.

Pricing per 1M tokens

Input Tokens

Free (open)

Output Tokens

Free (open)

Compare Llama 3.1 70B

See how Llama 3.1 70B stacks up against other leading AI models

Llama 3.1 70B vs Llama 3.1 405BCompare →Llama 3.1 70B vs Llama 3.2 90B VisionCompare →Llama 3.1 70B vs Llama 3.3 70BCompare →Llama 3.1 70B vs Llama 3.1 8BCompare →Llama 3.1 70B vs Llama 3 8BCompare →

Other Meta AI Models

Llama 3.1 405B
128K#9
Llama 3.2 90B Vision
128K#11
Llama 3.3 70B
128K#13
Llama 3.1 8B
128K#22
Llama 3 8B
8K

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Frequently Asked Questions

What is Llama 3.1 70B?▾
Llama 3.1 70B, developed by Meta AI, is a high-performance open-source model with 70 billion parameters and a 128K token context window. The model offers balanced performance across reasoning, coding, and multilingual tasks while being deployable on enterprise GPU infrastructure. Compared to its predecessor Llama 3 70B, it features a 16x longer context window and improved multilingual support across dozens of languages. Llama 3.1 70B supports tool use and structured outputs, making it suitable for production agentic workflows. Free and open-source, it can be fine-tuned and deployed without API costs or licensing fees. The model has become a standard choice for organizations seeking powerful AI with full infrastructure control. Llama 3.1 70B ranks #14 on the Chatbot Arena leaderboard, placing it among the strongest open-weight models available.
How much does Llama 3.1 70B cost?▾
Input pricing for Llama 3.1 70B is Free (open) per million tokens; output runs Free (open). Token-based pricing means you can scale up or down without a fixed commitment.
What is Llama 3.1 70B's context window?▾
The context window for Llama 3.1 70B is 128K tokens. That's the maximum amount of text you can feed into a single prompt, including system instructions, conversation history, and the actual query.
Is Llama 3.1 70B open source?▾
Llama 3.1 70B is fully open source. You can grab the weights, run it on your own hardware, and fine-tune it for specific tasks. That flexibility is a big deal for teams with strict data requirements.
What is Llama 3.1 70B best for?▾
The sweet spot for Llama 3.1 70B is: Balanced performance, fine-tuning, deployment. If your workload fits one of these categories, it's worth benchmarking against alternatives.