› Qwen3.6-27B has been popping up in local AI threads as a coding assistant that fits on a single RTX 4090.
› It is an open model from Alibaba's Qwen team under Apache 2.0, which allows commercial use, modification and redistribution.
› Below: what the model is, why its memory footprint at long context is unusually small, and which quantization to pick for a 24 GB card.
› We have not measured its speed, so there are no tokens-per-second numbers here - only file sizes, config values and our own VRAM math.