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Model

Meta Llama 3.1 70B Instruct

Start with a supported compressed build and short context. 64GB RAM estimate. Best use: high-quality local general assistant

70BText chat

Best use

high-quality local general assistant · complex drafting and summarization

Memory planning

64GB RAM estimate

Expected pace

Depends on your hardware, app, and conversation length

License

Llama 3.1 Community License; read the model’s terms before use

Who should use this model?

  • high-quality local general assistant
  • complex drafting and summarization
  • multilingual dialogue
  • local document search where quality matters more than latency

Choose something else when

  • you have less than about 48 GB available memory for the model
  • you need laptop-class latency
  • you need an Apache-2.0 license

What hardware makes sense?

The download is only part of the memory needed. Leave room for the app, the input it processes, and other open programs. For chat models, context includes the instructions, conversation, and answer. Longer context needs more memory.

CPU only
Memory or response time may limit use. Try a smaller model first.
8GB system memory
Use a smaller model for this memory limit.
16GB system memory
Use a smaller model for this memory limit.
32GB system memory
Use a smaller model for this memory limit.
8GB GPU memory
Use a smaller model for this memory limit.
12GB GPU memory
Use a smaller model for this memory limit.
24GB GPU memory
Some model work must use system memory, which can slow responses.
Apple unified memory
Requires 64GB or more unified memory

Model facts that change the decision

Parameters
70B
Input
Text
Published context limit
128,000 tokens
Model format
safetensors · GGUF · Ollama
Suggested compression
Q4_K_M
Typical Q4 file
42.52GB before runtime and context overhead
Languages
English · German · French · Italian · Portuguese · Hindi · Spanish · Thai

First setup

Ollama

ollama run llama3.1:70b

LM Studio: Use bartowski/Meta-Llama-3.1-70B-Instruct-GGUF and select Q4_K_M only on systems with enough RAM/VRAM.

llama.cpp

llama-server -hf bartowski/Meta-Llama-3.1-70B-Instruct-GGUF:Q4_K_M

Conditions that change the answer

  • Memory needs include the model file, the app, and conversation memory. Longer conversations and other open apps need more space.
  • Full-GPU Q4_K_M inference generally exceeds 24 GB VRAM; 24 GB cards require CPU offload, smaller quantization, shorter context, or a different model.

Read the controlling license text →