What are the hardware requirements for Qwen2.5 21B Experimental E2?

Qwen2.5 21B Experimental E2 requires approximately 43.1 GB of VRAM and supports a context window of 986K tokens. Quantized variants may run on less VRAM; see the Quantized Models section on this page.

Who developed Qwen2.5 21B Experimental E2 and how large is it?

Qwen2.5 21B Experimental E2 is developed by Columbidae, a model with 21b 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 Qwen2.5 21B Experimental E2?

Qwen2.5 21B Experimental E2 is hosted on Hugging Face and linked from this page. LLM Explorer also lists quantized variants and similar alternatives if available.

Qwen2.5 21B Experimental E2 by Columbidae — VRAM 43.1GB, 986K context

Name: Qwen2.5 21B Experimental E2
Author: Columbidae

Qwen2.5 21B Experimental E2 is an open-source language model by Columbidae. Features: 21b LLM, VRAM: 43.1GB, Context: 986K, LLM Explorer Score: 0.17.

Qwen2 Region:us Safetensors Sharded Tensorflow

Model Card on HF 🤗: https://huggingface.co/Columbidae/Qwen2.5-21B-Experimental-E2

Qwen2.5 21B Experimental E2 Parameters and Internals

LLM Name	Qwen2.5 21B Experimental E2
Repository 🤗	https://huggingface.co/Columbidae/Qwen2.5-21B-Experimental-E2
Model Size	21b
Required VRAM	43.1 GB
Updated	2026-08-24
Maintainer	Columbidae
Model Type	qwen2
Model Files	5.0 GB: 1-of-9 5.0 GB: 2-of-9 5.0 GB: 3-of-9 5.0 GB: 4-of-9 5.0 GB: 5-of-9 5.0 GB: 6-of-9 5.0 GB: 7-of-9 5.0 GB: 8-of-9 3.1 GB: 9-of-9 0.0 GB
Model Architecture	Qwen2ForCausalLM
Context Length	1010000
Model Max Length	1010000
Transformers Version	4.50.0.dev0
Tokenizer Class	Qwen2Tokenizer
Padding Token	<\|endoftext\|>
Vocabulary Size	152064
Torch Data Type	bfloat16
Errors	replace

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Best Alternatives to Qwen2.5 21B Experimental E2

Best Alternatives	Context / RAM	Downloads	Likes
Qwen21b Creative	986K / 43.1 GB	6	0