Qwen3.6 35B-A3B
Qwen / 35B / Q4_K_M / ~22 GB
Best for: Reasoning, Coding, Agents·Pop: 88/100
Perf: ~39 tok/s · first token ~1.5s
Best for reasoning, coding, agents. Strong fit for 48 GB RAM with balanced speed and quality.
A 32GB MacBook Pro is the entry point for serious local reasoning. The 14B-24B distills fit with room for their long chains of thought, and the fans keep multi-minute thinking phases at full speed.
At 48GB, serious local reasoning starts on a MacBook Pro. The 35GB AI budget absorbs the thousands of chain-of-thought tokens a hard problem generates, so 14B-24B distills keep their full context. Active cooling matters more here than on any other workload, because thinking is sustained generation by definition. The 307 GB/s M5 Pro path keeps each minute of thinking productive.
Treat the reasoner as a second tool, not a replacement. Keep a fast chat model for everyday questions and invoke the reasoner when the problem has structure: math, planning, debugging logic. The token cost per answer is 10-50x a chat reply, so route deliberately. The 24B tier fits at this budget if you accept slower generation per question.
Qwen / 35B / Q4_K_M / ~22 GB
Best for: Reasoning, Coding, Agents·Pop: 88/100
Perf: ~39 tok/s · first token ~1.5s
Best for reasoning, coding, agents. Strong fit for 48 GB RAM with balanced speed and quality.
Qwen / 35B / Q4_K_M / ~20 GB
Best for: Reasoning, Coding, Agent scenarios·Pop: 90/100
Perf: ~39 tok/s · first token ~1.5s
Best for reasoning, coding, agent scenarios. Strong fit for 48 GB RAM with balanced speed and quality.
Qwen / 27B / Q4_K_M / ~16 GB
Best for: Chat, Coding, Complex reasoning·Pop: 82/100
Perf: ~15 tok/s · first token ~1.1s
Best for chat, coding, complex reasoning. Strong fit for 48 GB RAM with balanced speed and quality.
GPT-OSS / 21B / MXFP4 / ~13.8 GB
Best for: Chat, Coding, Reasoning·Pop: 85/100
Perf: ~48 tok/s · first token ~0.7s
Best for chat, coding, reasoning. Strong fit for 48 GB RAM with balanced speed and quality.
Nemotron / 30B / Q6_K / ~24 GB
Best for: Reasoning, Math, Agentic tasks·Pop: 60/100
Perf: ~30 tok/s · first token ~1.6s
Best for reasoning, math, agentic tasks. Strong fit for 48 GB RAM with balanced speed and quality.
Qwen / 9B / Q8_0 / ~10.7 GB
Best for: Quality, Coding, Reasoning·Pop: 86/100
Perf: ~24 tok/s · first token ~0.9s
Best for quality, coding, reasoning. Strong fit for 48 GB RAM with balanced speed and quality.
DeepSeek / 14B / Q4_K_M / ~11 GB
Best for: Reasoning, Quality·Pop: 66/100
Perf: ~29 tok/s · first token ~0.8s
Best for reasoning, quality. Strong fit for 48 GB RAM with balanced speed and quality.
Qwen / 9B / Q4_K_M / ~7 GB
Best for: Quality, Coding, Reasoning·Pop: 86/100
Perf: ~44 tok/s · first token ~0.7s
Best for quality, coding, reasoning. Strong fit for 48 GB RAM with balanced speed and quality.
Two things: model tier and thinking room. The 14B+ reasoning distills solve substantially harder problems than the 7B class, and the ~22GB budget absorbs the thousands of chain-of-thought tokens without evicting context. Active cooling matters more here than anywhere, because thinking is sustained generation by definition.
Treat reasoning models as a second tool, not a replacement: keep a fast chat model for everyday questions and invoke the reasoner when the problem has actual structure, such as math, planning, or debugging logic. The token cost per answer is 10-50x a chat reply.
Check your exact MacBook Pro in the ModelFit wizard to see which reasoning models stay usable at your RAM.
Open ModelFit Wizard