Qwen3.5 27B DFlash is an open-source language model by z-lab. Features: 27b LLM, VRAM: 4.3GB, Context: 256K, License: apache-2.0, LLM Explorer Score: 0.35.
Arxiv:2602.06036 Base model:finetune:qwen/qwen3... Base model:qwen/qwen3.5-27b Block-diffusion Custom code Dflash Diffusion-language-model Draft-model Efficiency Feature-extraction Qwen Qwen3 Qwen3.5 Region:us Safetensors Sglang Speculative-decoding Speculative-decoding-draft
Model Card on HF 🤗: https://huggingface.co/z-lab/Qwen3.5-27B-DFlash
Qwen3.5 27B DFlash Benchmarks
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
What is the LLM Explorer Rank (Score)
Qwen3.5 27B DFlash Parameters and Internals
| LLM Name | Qwen3.5 27B DFlash |
| Repository 🤗 | https://huggingface.co/z-lab/Qwen3.5-27B-DFlash |
| Base Model(s) | |
| Model Size | 27b |
| Required VRAM | 4.3 GB |
| Updated | 2026-07-12 |
| Maintainer | z-lab |
| Model Type | qwen3 |
| Model Files | |
| Model Architecture | DFlashDraftModel |
| License | apache-2.0 |
| Context Length | 262144 |
| Model Max Length | 262144 |
| Transformers Version | 5.7.0 |
| Vocabulary Size | 248320 |
Rank the Qwen3.5 27B DFlash Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a