Qwen3.6 27B A3B Coder — Hardware Requirements & GPU Compatibility
ChatCode
Qwen3.6 27B A3B Coder is a 26.7B-parameter open language model from ManniX-ITA in the Qwen 3.6 family. It supports a context window of up to 262,144 tokens. At Q4_K_M it needs about 16.38 GB of VRAM — see which GPUs and Macs can run it below.
294 downloads
4 likesSpecifications
- Publisher
- ManniX-ITA
- Family
- Qwen 3.6
- Parameters
- 26.7B
- Architecture
- Qwen3_5MoeForConditionalGeneration
- Context Length
- 262,144 tokens
- Vocabulary Size
- 248,320
- Release Date
- 2026-07-15
- License
- Apache 2.0
Get Started
HuggingFace
How Much VRAM Does Qwen3.6 27B A3B Coder Need?
Select a quantization to see compatible GPUs below.
| Quantization | Bits | VRAM | + Context | File Size | Quality |
|---|---|---|---|---|---|
| Q2_Kest. | 3.40 | 11.7 GB | 22.4 GB | 11.33 GB | 2-bit quantization with K-quant improvements |
| Q3_K_Mest. | 3.90 | 13.4 GB | 24.0 GB | 13.00 GB | 3-bit medium quantization |
| Q4_K_Mest. | 4.80 | 16.4 GB | 27.0 GB | 16.00 GB | 4-bit medium quantization — most popular sweet spot |
| Q5_K_Mest. | 5.70 | 19.4 GB | 30.0 GB | 18.99 GB | 5-bit medium quantization — good quality/size tradeoff |
| Q6_Kest. | 6.60 | 22.4 GB | 33.0 GB | 21.99 GB | 6-bit quantization, very good quality |
| Q8_0est. | 8.00 | 27.0 GB | 37.7 GB | 26.66 GB | 8-bit quantization, near-lossless |
| BF16est. | 16.00 | 53.7 GB | 64.4 GB | 53.32 GB | Brain floating point 16 — preferred for training |
est.= calculated VRAM estimate; no published GGUF file found for that quantization yet. Other rows are verified against real community uploads.
Which GPUs Can Run Qwen3.6 27B A3B Coder?
Q4_K_M · 16.4 GBQwen3.6 27B A3B Coder (Q4_K_M) requires 16.4 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 22+ GB is recommended. Using the full 262K context window can add up to 10.7 GB, bringing total usage to 27.0 GB. 8 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti.
Runs great
— Plenty of headroom
Which Devices Can Run Qwen3.6 27B A3B Coder?
Q4_K_M · 16.4 GB41 devices with unified memory can run Qwen3.6 27B A3B Coder, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Mini M4 Pro (24 GB).
Runs great
— Plenty of headroomDecent
— Enough memory, may be tightRelated Models
Frequently Asked Questions
- How much VRAM does Qwen3.6 27B A3B Coder need?
Qwen3.6 27B A3B Coder requires 16.4 GB of VRAM at Q4_K_M, or 53.7 GB at BF16. Full 262K context adds up to 10.7 GB (27.0 GB total).
VRAM = Weights + KV Cache + Overhead
Weights = 26.7B × 4.8 bits ÷ 8 = 16 GB
KV Cache + Overhead ≈ 0.4 GB (at 2K context + ~0.3 GB framework)
KV Cache + Overhead ≈ 11 GB (at full 262K context)
VRAM usage by quantization
Q4_K_M16.4 GBQ4_K_M + full context27.0 GB- Can NVIDIA GeForce RTX 4090 run Qwen3.6 27B A3B Coder?
Yes, at Q6_K (22.4 GB) or lower. Higher quantizations like Q8_0 (27.0 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.
- What's the best quantization for Qwen3.6 27B A3B Coder?
For Qwen3.6 27B A3B Coder, Q4_K_M (16.4 GB) offers the best balance of quality and VRAM usage. Q5_K_M (19.4 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 11.7 GB.
VRAM requirement by quantization
Q2_K11.7 GBQ4_K_M ★16.4 GBQ5_K_M19.4 GBQ6_K22.4 GBQ8_027.0 GBBF1653.7 GB★ Recommended — best balance of quality and VRAM usage.
- Can I run Qwen3.6 27B A3B Coder on a Mac?
Qwen3.6 27B A3B Coder requires at least 11.7 GB at Q2_K, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.
- Can I run Qwen3.6 27B A3B Coder locally?
Yes — Qwen3.6 27B A3B Coder can run locally on consumer hardware. At Q4_K_M quantization it needs 16.4 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.
- How fast is Qwen3.6 27B A3B Coder?
At Q4_K_M, Qwen3.6 27B A3B Coder can reach ~269 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~40 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.
tok/s = (bandwidth GB/s ÷ model GB) × efficiency
Example: NVIDIA B200 → 8000 ÷ 16.4 × 0.65 = ~318 tok/s
Estimated speed at Q4_K_M (16.4 GB)
~318 tok/s~40 tok/s~318 tok/s~269 tok/sReal-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
- What's the download size of Qwen3.6 27B A3B Coder?
At Q4_K_M, the download is about 16.00 GB. The full-precision BF16 version is 53.32 GB. The smallest option (Q2_K) is 11.33 GB.
- Which GPUs can run Qwen3.6 27B A3B Coder?
8 consumer GPUs can run Qwen3.6 27B A3B Coder at Q4_K_M (16.4 GB). Top options include NVIDIA GeForce RTX 5090, AMD Radeon RX 7900 XT, AMD Radeon RX 7900 XTX. 1 GPU have plenty of headroom for comfortable inference.
- Which devices can run Qwen3.6 27B A3B Coder?
41 devices with unified memory can run Qwen3.6 27B A3B Coder at Q4_K_M (16.4 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Asus ROG Flow Z13 (2025, Ryzen AI Max+ 395, 128 GB), Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.