Qwen3.6 35B A3B — Hardware Requirements & GPU Compatibility
Vision
Qwen3.6 35B A3B is a 36.0B-parameter open language model from Alibaba in the Qwen family. It supports a context window of up to 262,144 tokens. At Q4_K_M it needs about 21.95 GB of VRAM — see which GPUs and Macs can run it below.
5.8M downloads
2.0K likesSpecifications
- Publisher
- Alibaba
- Family
- Qwen
- Parameters
- 36.0B
- Architecture
- Qwen3_5MoeForConditionalGeneration
- Context Length
- 262,144 tokens
- Vocabulary Size
- 248,320
- License
- Apache 2.0
Get Started
HuggingFace
How Much VRAM Does Qwen3.6 35B A3B Need?
Select a quantization to see compatible GPUs below.
| Quantization | Bits | VRAM | + Context | File Size | Quality |
|---|---|---|---|---|---|
| Q2_K | 3.40 | 15.7 GB | 26.3 GB | 15.28 GB | 2-bit quantization with K-quant improvements |
| Q3_K_S | 3.50 | 16.1 GB | 26.8 GB | 15.73 GB | 3-bit small quantization |
| Q3_K_M | 3.90 | 17.9 GB | 28.6 GB | 17.53 GB | 3-bit medium quantization |
| Q4_K_M | 4.80 | 21.9 GB | 32.6 GB | 21.57 GB | 4-bit medium quantization — most popular sweet spot |
| Q5_K_M | 5.70 | 26 GB | 36.6 GB | 25.62 GB | 5-bit medium quantization — good quality/size tradeoff |
| Q6_K | 6.60 | 30.0 GB | 40.7 GB | 29.66 GB | 6-bit quantization, very good quality |
| Q8_0 | 8.00 | 36.3 GB | 47.0 GB | 35.95 GB | 8-bit quantization, near-lossless |
Which GPUs Can Run Qwen3.6 35B A3B?
Q4_K_M · 21.9 GBQwen3.6 35B A3B (Q4_K_M) requires 21.9 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 29+ GB is recommended. Using the full 262K context window can add up to 10.7 GB, bringing total usage to 32.6 GB. 5 GPUs can run it, including NVIDIA GeForce RTX 5090.
All compatible consumer-level GPUs are running near their VRAM limit. You may also want to consider professional GPUs (e.g., NVIDIA A100, H100) which offer significantly more VRAM. For more headroom and better throughput, consider a multi-GPU configuration with tensor parallelism (supported by tools like vLLM, llama.cpp, or text-generation-inference).
Which Devices Can Run Qwen3.6 35B A3B?
Q4_K_M · 21.9 GB21 devices with unified memory can run Qwen3.6 35B A3B, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Mini M4 Pro (24 GB).
Runs great
— Plenty of headroomDecent
— Enough memory, may be tightBenchmarks
View all 1 →Related Models
Derivatives (16)
Frequently Asked Questions
- How much VRAM does Qwen3.6 35B A3B need?
Qwen3.6 35B A3B requires 21.9 GB of VRAM at Q4_K_M, or 36.3 GB at Q8_0. Full 262K context adds up to 10.7 GB (32.6 GB total).
VRAM = Weights + KV Cache + Overhead
Weights = 36.0B × 4.8 bits ÷ 8 = 21.6 GB
KV Cache + Overhead ≈ 0.3 GB (at 2K context + ~0.3 GB framework)
KV Cache + Overhead ≈ 11 GB (at full 262K context)
VRAM usage by quantization
Q4_K_M21.9 GBQ4_K_M + full context32.6 GB- Can NVIDIA GeForce RTX 4090 run Qwen3.6 35B A3B?
Yes, at Q4_K_M (21.9 GB) or lower. Higher quantizations like Q5_K_S (25.1 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.
- What's the best quantization for Qwen3.6 35B A3B?
For Qwen3.6 35B A3B, Q4_K_M (21.9 GB) offers the best balance of quality and VRAM usage. Q5_K_S (25.1 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 10.3 GB.
VRAM requirement by quantization
IQ2_XXS10.3 GBQ2_K15.7 GBIQ4_XS19.7 GBQ4_K_M ★21.9 GBQ5_K_S25.1 GBQ8_036.3 GB★ Recommended — best balance of quality and VRAM usage.
- Can I run Qwen3.6 35B A3B on a Mac?
Qwen3.6 35B A3B requires at least 10.3 GB at IQ2_XXS, 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 35B A3B locally?
Yes — Qwen3.6 35B A3B can run locally on consumer hardware. At Q4_K_M quantization it needs 21.9 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.
- How fast is Qwen3.6 35B A3B?
At Q4_K_M, Qwen3.6 35B A3B can reach ~133 tok/s on AMD Instinct MI300X. On NVIDIA GeForce RTX 4090: ~30 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.
tok/s = (bandwidth GB/s ÷ model GB) × efficiency
Example: AMD Instinct MI300X → 5300 ÷ 21.9 × 0.55 = ~133 tok/s
Estimated speed at Q4_K_M (21.9 GB)
~133 tok/s~30 tok/s~99 tok/s~82 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 35B A3B?
At Q4_K_M, the download is about 21.57 GB. The full-precision Q8_0 version is 35.95 GB. The smallest option (IQ2_XXS) is 9.89 GB.
- Which GPUs can run Qwen3.6 35B A3B?
5 consumer GPUs can run Qwen3.6 35B A3B at Q4_K_M (21.9 GB). Top options include AMD Radeon RX 7900 XTX, NVIDIA GeForce RTX 3090.
- Which devices can run Qwen3.6 35B A3B?
21 devices with unified memory can run Qwen3.6 35B A3B at Q4_K_M (21.9 GB), including Mac Mini M4 (32 GB), Mac Mini M4 Pro (24 GB), Mac Mini M4 Pro (48 GB), Mac Pro M2 Ultra (192 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.