Qwen3.5 9B Instruct
Qwen / 9B / Q4_K_M / ~7 GB
Best for: Quality, Coding, Reasoning·Pop: 86/100
Perf: ~62.6 tok/s · first token ~0.6s
Best for quality, coding, reasoning. Strong fit for 16 GB RAM with balanced speed and quality.
The Mac Mini M4 is a quietly excellent reasoning box: the 16GB budget caps you at 7B-9B distills, but desktop cooling means their minutes-long thinking phases never throttle, an advantage the same-budget Air cannot offer.
Qwen / 9B / Q4_K_M / ~7 GB
Best for: Quality, Coding, Reasoning·Pop: 86/100
Perf: ~62.6 tok/s · first token ~0.6s
Best for quality, coding, reasoning. Strong fit for 16 GB RAM with balanced speed and quality.
DeepSeek / 7B / Q4_K_M / ~5.5 GB
Best for: Reasoning, Coding·Pop: 68/100
Perf: ~78.5 tok/s · first token ~0.6s
Best for reasoning, coding. Strong fit for 16 GB RAM with balanced speed and quality.
DeepSeek / 14B / Q4_K_M / ~11 GB
Best for: Reasoning, Quality·Pop: 66/100
Perf: ~33.5 tok/s · first token ~0.7s
This model may feel memory-heavy on 16 GB RAM, but it is still listed for balanced speed and quality.
Chain-of-thought is a marathon, not a sprint: a single hard question can mean five minutes of continuous generation. The Mini holds its token rate from the first minute to the last, so problem ten solves as fast as problem one, a consistency no fanless machine matches at this price.
It also suits the fire-and-forget pattern reasoning invites: queue a batch of problems over the Ollama API, let the Mini grind through them, collect answers later. For interactive use, a 9B distill answers structured questions in well under a minute.
Use the ModelFit wizard to test different RAM and chip configurations for your exact Mac Mini setup.
Open ModelFit Wizard