Qwen3.8-27B: hardware requirements
Qwen3.8-27B needs about 19 GB of memory at Q4_K_M quantization: a 17 GB download plus room for context and a runtime allowance. That fits a machine with 32GB RAM.
Will it run on your machine?
Use it without your own hardware
OpenRouter lists Qwen3.8 27B at $0.15 per million input tokens and $1.875 per million output tokens. Artificial Analysis measured hosted providers generating 42 tokens per second (Nov 13, 2026).
Price as listed on OpenRouter today. Speed is for hosted servers, not a home computer.
Download sizes by quantization
Lower quantization means a smaller file and less memory, at some cost to quality. Q4_K_M is the usual starting point. What is this?
| Quant | Download | RAM @ 4K | RAM @ 32K | Source |
|---|---|---|---|---|
| Q4_K_Mrecommended | 17 GB | 19 GB | 27 GB | unsloth/Qwen3.8-27B-GGUF |
| Q5_K_M | 20 GB | 23 GB | 30 GB | unsloth/Qwen3.8-27B-GGUF |
| Q6_K | 22 GB | 25 GB | 33 GB | unsloth/Qwen3.8-27B-GGUF |
| Q8_0 | 29 GB | 33 GB | 41 GB | unsloth/Qwen3.8-27B-GGUF |
| BF16 | 56 GB | 60 GB | 67 GB | unsloth/Qwen3.8-27B-GGUF |
Download sizes are measured from the published files named in the Source column. The RAM columns add the context cache, calculated from the model's configuration, and a runtime allowance of 10% of the download (at least 0.5GB, at most 3GB).