Apple Mac Studio M2 Ultra 128GB
Can it run local AI models? Check which LLMs work best with 128GB RAM.
Specifications
RAM
128 GB
Form Factor
desktop
Year
2023
Recommended Models
Top 10 models ranked by performance. Click any model to expand details or view full compatibility.
Memory Usage69.1 GB
Weights
KV Cache
Overhead
Context Length32,768 tokens
Install with Ollama:
ollama run gpt-oss:120b-q3_k_m
Memory Usage50.8 GB
Weights
KV Cache
Overhead
Context Length163,840 tokens
Install with Ollama:
ollama run deepseek-r1:70b-q5_k_m
Memory Usage50.8 GB
Weights
KV Cache
Overhead
Context Length131,072 tokens
Install with Ollama:
ollama run llama3.3:70b-q5_k_m
Memory Usage45.5 GB
Weights
KV Cache
Overhead
Context Length131,072 tokens
Install with Ollama:
ollama run qwen2.5:72b
Memory Usage50.8 GB
Weights
KV Cache
Overhead
Context Length131,072 tokens
Install with Ollama:
ollama run llama3.1:70b-q5_k_m
Memory Usage24.3 GB
Weights
KV Cache
Overhead
Context Length131,072 tokens
Install with Ollama:
ollama run qwen3:32b-q5_k_m
Memory Usage25.3 GB
Weights
KV Cache
Overhead
Context Length16,384 tokens
Install with Ollama:
ollama run gemma3:27b-q5_k_m
Memory Usage17.3 GB
Weights
KV Cache
Overhead
Context Length131,072 tokens
Install with Ollama:
ollama run mistral-small:24b
Memory Usage24.3 GB
Weights
KV Cache
Overhead
Context Length131,072 tokens
Install with Ollama:
ollama run qwen2.5:32b-q5_k_m
Memory Usage24.3 GB
Weights
KV Cache
Overhead
Context Length131,072 tokens
Install with Ollama:
ollama run qwen2.5-coder:32b-q5_k_m