Can Mac Studio M4 Max 48 GB run Qwen2.5-Coder 32B Instruct?
48 GB unified · 546 GB/s memory bandwidth · Qwen2.5-Coder 32B Instruct has 32.8B parameters.
Short answer
Yes, comfortable for chat; borderline for agentic coding.
Best quantization for chat: 5-bit (21 GB of weights) on LM Studio. Generation: 14–18 tok/s, leaving about 15 GB free for your other apps.
How it rates for each workload
Same model and machine, different jobs. Agents and long documents send far bigger prompts than chat, so they need much more speed and memory.
| Workload | Verdict | Quant | Generation | First reply | Context | |
|---|---|---|---|---|---|---|
| Chatwith Open WebUI | Comfortable | 5-bit | 14–18 tok/s | ≈4 s | 8K | Details |
| Coding questionswith Continue | Comfortable | 4-bit | 16–20 tok/s | ≈25 s | 16K | Details |
| Coding in a repositorywith Aider | Acceptable | 5-bit | 12–16 tok/s | ≈2 min | 32K | Details |
| Agentic codingwith OpenCode | Borderline | 5-bit | 11–15 tok/s | ≈2 min | 32K | Details |
| Long documents (64K)with Open WebUI | Acceptable | 5-bit | 10–14 tok/s | ≈4 min | 32K | Details |
Speeds are estimates calibrated against measured benchmarks on similar hardware. “First reply” is the time to read the workload’s opening prompt. How we calculate
Get it running
Copy-paste commands for the 5-bit build with a 32K context. Ollama and llama.cpp download the file straight from Hugging Face.
ollama run hf.co/unsloth/Qwen2.5-Coder-32B-Instruct-GGUF:Q5_K_M
Downloads 23.26 GB (Q5_K_M). Ollama's default context is small: set OLLAMA_CONTEXT_LENGTH=32768 before `ollama serve` for long prompts.
Other models for Mac Studio M4 Max 48 GB
The best-rated models for chat on this machine.
- Qwen3.6 35B-A3B110–150 tok/sExcellent
- Gemma 4 26B-A4B75–100 tok/sExcellent
- Qwen3.5 35B-A3B110–150 tok/sExcellent
- LFM2.5 24B-A2B190–250 tok/sExcellent
- gpt-oss-20b110–150 tok/sExcellent
- GLM-4.7-Flash (30B-A3B)90–120 tok/sExcellent
Cheapest machines for Qwen2.5-Coder 32B Instruct
Hardware rated comfortable or better for chat, lowest price first.
- Desktop PC · GeForce RTX 3090 · 32 GB RAM$1,700 · 25–35 tok/sExcellent
- Desktop PC · Radeon RX 7900 XTX · 32 GB RAM$1,800 · 30–40 tok/sExcellent
- Desktop PC · GeForce RTX 3090 · 64 GB RAM$1,828 · 25–35 tok/sExcellent
- Desktop PC · Radeon RX 7900 XTX · 64 GB RAM$1,928 · 30–40 tok/sExcellent
- Mac Studio M1 Max 32 GB$1,999 · 12–17 tok/sComfortable
- Mac Studio M2 Max 32 GB$2,199 · 12–17 tok/sComfortable
Different tool, context size or workload?
These pages use typical settings. The full check models your exact setup.