This is Qwen/Qwen3.5-27B quantized with AutoRound to NVFP4 with linear-attention layers kept in 16-bit. The model is compatible with vLLM (tested: v0.16.1rc1). Tested with an RTX Pro 6000. Currently under evaluation.
vllm serve [this model ID] --max-model-len 262144 --reasoning-parser qwen3
Acknowledgments
Thank you Verda for providing the needed compute. I used their B200s for this. Verda is a European, AI-focused cloud and GPU infrastructure provider with sovereignty, sustainability, data privacy, and performance at its core. Check them out if interested.