Qwen3-Coder-Next needs ~64.9 GB VRAM. MacBook Pro M4 Max 128GB has 92.2 GB. With Q4_K_M quantization, expect ~30 tok/s.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
30.2 tok/s
TTFT
6411 ms
Safe context
256K
Memory
64.9 GB / 92.2 GB
This setup is broadly balanced for this model.
Shared-memory contention still exists
The OS, browser, and inference runtime all compete for the same physical memory pool, so real-world headroom is less forgiving than raw capacity suggests.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs well | 30.2 tok/s | 3497 ms | 256K |
| Coding | S | Runs well | 30.2 tok/s | 6411 ms | 256K |
| Agentic Coding | S | Runs well | 30.2 tok/s | 9325 ms | 256K |
| Reasoning | S | Runs well | 30.2 tok/s | 7577 ms | 256K |
| RAG | S | Runs well | 30.2 tok/s | 11657 ms | 256K |
Inference speed
Estimated decode speed (tokens/sec) for Qwen3-Coder-Next at Q4_K_M across popular GPUs and Apple Silicon, including multi-GPU rigs, using the fastest local runtime per device. Fastest is Mac Studio M3 Ultra 256GB at ~49 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 48.9 | Fits |
2× RX 7900 XTX 24GB | 48 GB | Q4_K_M | 43.1 | Heavy offload |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 40.7 | Fits |
| 48 GB | Q4_K_M | 39.3 | Heavy offload | |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 38.6 | Fits |
| 48 GB | Q4_K_M | 33.6 | Heavy offload | |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 30.2 | Fits |
| 48 GB | Q4_K_M | 29.6 | Heavy offload | |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 21.7 | Too big |
| 32 GB | Q4_K_M | 20.8 | Too big | |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 16.6 | Too big |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 15.3 | Too big |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 10.8 | Too big |
| 24 GB | Q4_K_M | 7.8 | Too big | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 7.0 | Too big |
| 24 GB | Q4_K_M | 6.6 | Too big | |
| 16 GB | Q4_K_M | 6.2 | Too big | |
| 12 GB | Q4_K_M | 3.8 | Too big | |
| 12 GB | Q4_K_M | 2.4 | Too big | |
| 8 GB | Q4_K_M | 2.0 | Too big |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
How Qwen3-Coder-Next (80B params) fits at each quantization level on MacBook Pro M4 Max 128GB (92.2 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 31.2 GB | Low | A83 |
Q3_K_S | 3 | 39.2 GB | Low | S85 |
NVFP4 | 4 | 44.8 GB | Medium | S87 |
Q4_K_M | 4 | 48.8 GB | Medium | S87 |
Q5_K_M | 5 | 57.6 GB | High | S88 |
Q6_KBest for your GPU | 6 | 65.6 GB | High | S88 |
Q8_0 | 8 | 85.6 GB | Very High | F0 |
F16 | 16 | 164.0 GB | Maximum | F0 |
Copy-paste commands to run Qwen3-Coder-Next on your machine.
Run
ollama run qwen3-coder-nextYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 111B | S | 11.4 tok/s |
Yes, MacBook Pro M4 Max 128GB can run Qwen3-Coder-Next with a S grade (Runs well). Expected decode speed: 30.2 tok/s.
Qwen3-Coder-Next (80B parameters) requires approximately 64.9 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen3-Coder-Next is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M4 Max 128GB, Qwen3-Coder-Next achieves approximately 30.2 tokens per second decode speed with a time-to-first-token of 6411ms using Q4_K_M quantization.
For coding workloads, Qwen3-Coder-Next on MacBook Pro M4 Max 128GB receives a S grade with 30.2 tok/s and 256K context.
On MacBook Pro M4 Max 128GB, Qwen3-Coder-Next can safely use up to 256K tokens of context. The model's official context limit is 256K, but available memory constrains the safe maximum.
Not always. MacBook Pro M4 Max 128GB can often fit larger models thanks to unified memory, but a discrete GPU with dedicated high-bandwidth VRAM may still decode faster once the model fits. For this combination, the important distinction is capacity versus sustained throughput.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/qwen-3-coder-next-on-m4-max-128gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: