What are the hardware requirements for GLM 5.3 Flash DFlash2?

GLM 5.3 Flash DFlash2 requires approximately 2.3 GB of VRAM and supports a context window of 1024K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed GLM 5.3 Flash DFlash2 and how large is it?

GLM 5.3 Flash DFlash2 is developed by incoai, a model with 1.2b parameters. The model is published as open weights on Hugging Face and indexed on LLM Explorer with full benchmark history.

Where can I download or evaluate GLM 5.3 Flash DFlash2?

GLM 5.3 Flash DFlash2 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

GLM 5.3 Flash DFlash2 by incoai — VRAM 2.3GB, 1024K context

Name: GLM 5.3 Flash DFlash2
Author: incoai

GLM 5.3 Flash DFlash2 is an open-source language model by incoai. Features: 1.2b LLM, VRAM: 2.3GB, Context: 1024K, License: cc-by-nc-nd-4.0, LLM Explorer Score: 0.42.

Base model:finetune:zai-org/gl... Base model:zai-org/glm-5.3-fla... Block-diffusion Dflash Dflash2 Draft-model Qwen3 Region:us Safetensors Sglang Speculative-decoding

Model Card on HF 🤗: https://huggingface.co/incoai/GLM-5.3-Flash-DFlash2

GLM 5.3 Flash DFlash2 Parameters and Internals

LLM Name	GLM 5.3 Flash DFlash2
Repository 🤗	https://huggingface.co/incoai/GLM-5.3-Flash-DFlash2
Base Model(s)	zai-org/GLM-5.3-Flash zai-org/GLM-5.3-Flash
Model Size	1.2b
Required VRAM	2.3 GB
Updated	2026-08-29
Maintainer	incoai
Model Type	qwen3
Model Files	2.3 GB
Model Architecture	DFlash2DraftModel
License	cc-by-nc-nd-4.0
Context Length	1048576
Model Max Length	1048576
Transformers Version	5.7.0
Vocabulary Size	154880

Rank the GLM 5.3 Flash DFlash2 capabilities

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Instruction Following and Task Automation
Factuality and Completeness of Knowledge
Censorship and Alignment
Data Analysis and Insight Generation
Text Generation
Text Summarization and Feature Extraction
Code Generation
Multi-Language Support and Translation

Best Alternatives to GLM 5.3 Flash DFlash2

Best Alternatives	Context / RAM	Downloads	Likes
GLM 5.3 Flash DFlash2 MXFP8	1024K / 1.3 GB	148	3