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alt.freeweights.qwen / Qwen2-0.5B-Instruct-bnb-4bit
From: unsloth <huggingface.co/unsloth>Newsgroups: alt.freeweights.qwenSubject:

Qwen2-0.5B-Instruct-bnb-4bit

Date: 2026-11-15Commit: 9af10e3Signed: 2DC28CC7B26A283B ✓

Text generation model with 505M parameters. Safetensors weights, 469 MB in all. Published by unsloth under Apache-2.0.

505M params469MBQwen2-0.5B-Instruct-bnb-4bitsafetensorspermissive
FactsParams505MSize469 MBFormatssafetensorsTasktext generationLicenseApache-2.0From sourcepermissive
$ fw get unsloth/Qwen2-0.5B-Instruct-bnb-4bit
# manifest sha256 7c9e0e87a8a6… · 469 MB · 11 files
$ fw verify ./Qwen2-0.5B-Instruct-bnb-4bit unsloth/Qwen2-0.5B-Instruct-bnb-4bit
From sourceHosted (signed)unsloth/Qwen2-0.5B-Instruct-bnb-4bitLast check: 2026-11-15 03:39 UTC
Run at homeGet help

Get help: custom fine-tune or private deploy. We review your setup before we quote.

Works with

Run24Fine-tune29Convert15Evaluate13Scan13Apps58
OverviewModel cardFilesUse itLicenseProvenanceModel tree

Overview

Size
469 MB
Weights
457 MB (safetensors)
Parameters
505M
Formats
safetensors
Task
text generation
License
Apache-2.0 (permissive)
Files
11, each with a sha256
Publisher
unsloth
Added
2026-11-15
Section
alt.freeweights.qwen
Lineage

Original release from the publisher.

Where these bytes come from
Publisher at the pinned commit→You

Sources are tried in order. A file counts only when its size and sha256 match the manifest. Sources are checked when you ask for them, not on a timer.

Sources
BadgeHostLast checkResult
From sourcehuggingface.co2026-11-15 03:39 UTCpassed

Model card

From the publisher at commit 9af10e3. Shown as plain text with links; images open at the publisher.

Finetune Mistral, Gemma, Llama 2-5x faster with 70% less memory via Unsloth!#

We have a Google Colab Tesla T4 notebook for Qwen2 7b here: https://colab.research.google.com/drive/1mvwsIQWDs2EdZxZQF9pRGnnOvE86MVvR?usp=sharing And a Colab notebook for Qwen2 0.5b and another for Qwen2 1.5b

https://discord.gg/u54VK8m8tk https://ko-fi.com/unsloth https://github.com/unslothai/unsloth

✨ Finetune for Free#

All notebooks are beginner friendly! Add your dataset, click "Run All", and you'll get a 2x faster finetuned model which can be exported to GGUF, vLLM or uploaded to Hugging Face.

Unsloth supportsFree NotebooksPerformanceMemory use
Llama-3 8b▶️ Start on Colab2.4x faster58% less
Gemma 7b▶️ Start on Colab2.4x faster58% less
Mistral 7b▶️ Start on Colab2.2x faster62% less
Llama-2 7b▶️ Start on Colab2.2x faster43% less
TinyLlama▶️ Start on Colab3.9x faster74% less
CodeLlama 34b A100▶️ Start on Colab1.9x faster27% less
Mistral 7b 1xT4▶️ Start on Kaggle5x faster\*62% less
DPO - Zephyr▶️ Start on Colab1.9x faster19% less

Files

11 files · 469 MBWeights 457 MB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 11 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md3.47 KB63a45c33fa1e5fdb27469bb766d821e2df3df71d554cefaad01c0ed7502dfc9e
added_tokens.json80 B6a475432c61f8d6154d10d28c37671a36e5717daf3d15002a988968fee54a500
config.json1.25 KBa7d8bcbd7b10f225f7942e3374fa717b59773962bd2705a24aee31e06d01d867
generation_config.json265 B8597737815aef67a596ed5b3bbed6f0e0156fbe0b9359088081015333af9415e
merges.txt1.67 MB8831e4f1a044471340f7c0a83d7bd71306a5b867e95fd870f74d0c5308a904d5
model.safetensors457 MBdc06ae77555720d3bdd911aeb449bff54444fe59a0ee00dd622431e21fe0d0e8
special_tokens_map.json367 Bf4f79e08d97f4d1c87f8d89264f525c8789da3b73b3bb55d1e12f692f41a7b1b
tokenizer.json7.03 MBa12e3ba5d5e0ad173cf7b408ab8534c6be8cbc6a146714e9c7dc8cf2346603b1
tokenizer_config.json1.32 KB8478e60ccaa3c9c6ecaf1f7e5de57db50cdf258fb50ba603a7b2039b92e4cfc2
vocab.json2.78 MBca10d7e9fb3ed18575dd1e277a2579c16d108e32f27439684afa0e10b1440910
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
9af10e3264 pinned now2026-11-15 03:39 UTC11 files · 469 MB

Use it

$ fw get unsloth/Qwen2-0.5B-Instruct-bnb-4bit
# manifest sha256 7c9e0e87a8a6… · 469 MB · 11 files
$ fw verify ./Qwen2-0.5B-Instruct-bnb-4bit unsloth/Qwen2-0.5B-Instruct-bnb-4bit
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/unsloth/Qwen2-0.5B-Instruct-bnb-4bit.json --dir ./Qwen2-0.5B-Instruct-bnb-4bit $ python3 fw.py verify ./Qwen2-0.5B-Instruct-bnb-4bit ./unsloth__Qwen2-0.5B-Instruct-bnb-4bit.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download unsloth/Qwen2-0.5B-Instruct-bnb-4bit --revision 9af10e32642b18ed62373ea49fe628970279ee54 --local-dir ./Qwen2-0.5B-Instruct-bnb-4bit
transformersLoad the weights in Python.
import os os.environ["HF_ENDPOINT"] = "https://freeweights.allternit.com" from transformers import AutoModelForCausalLM, AutoTokenizer tok = AutoTokenizer.from_pretrained("unsloth/Qwen2-0.5B-Instruct-bnb-4bit", revision="9af10e32642b18ed62373ea49fe628970279ee54") model = AutoModelForCausalLM.from_pretrained("unsloth/Qwen2-0.5B-Instruct-bnb-4bit", revision="9af10e32642b18ed62373ea49fe628970279ee54", device_map="auto")
vLLMServe an OpenAI-compatible API.
$ HF_ENDPOINT=https://freeweights.allternit.com vllm serve unsloth/Qwen2-0.5B-Instruct-bnb-4bit --revision 9af10e32642b18ed62373ea49fe628970279ee54
Run at home

License

Name
Apache License 2.0
Id
Apache-2.0
Class
Permissive
Redistribution
yes
Listing
Hosted (signed)
Decided
License as declared by the publisher. No person read it. 2026-11-15
Text in
README.md
Text sha256
63a45c33fa1e5fdb27469bb766d821e2df3df71d554cefaad01c0ed7502dfc9e
Terms gate
No extra terms beyond the license.

Read the license text

Licenses are checked against the license table. A custom license passes only after a person reads it.

Provenance

From: unsloth <huggingface.co/unsloth>Newsgroups: alt.freeweights.qwenSubject: Qwen2-0.5B-Instruct-bnb-4bitDate: 2026-11-15Commit: 9af10e3Signed: 2DC28CC7B26A283B ✓
Upstream
unsloth/Qwen2-0.5B-Instruct-bnb-4bit
Pinned commit
9af10e32642b18ed62373ea49fe628970279ee54
Manifest
Qwen2-0.5B-Instruct-bnb-4bit.json · .minisig
Manifest sha256
7c9e0e87a8a6bd8171e5c5701e7f8a7b679dac3a99d7dce519f1bf9d8f437195
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 03:39 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/unsloth/Qwen2-0.5B-Instruct-bnb-4bit.json $ curl -O https://freeweights.allternit.com/manifests/unsloth/Qwen2-0.5B-Instruct-bnb-4bit.json.minisig $ minisign -Vm Qwen2-0.5B-Instruct-bnb-4bit.json -P RWQ7KGqyx4zCLXtUFOqvfv8L3g+8fpKJ1FsuxPyOYMF+4KufbUxKq1Oq $ shasum -a 256 <file> # compare with the Files tab

A manifest whose signature fails must be rejected. A file whose size or sha256 does not match must be discarded. Verify a download

Model tree

No related models in this catalog.Nothing here lists this model as its parent, and it names no parent.
Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download unsloth/Qwen2-0.5B-Instruct-bnb-4bit
Open in Freeweights Studio

Pull, verify and run it in the Allternit app on Desktop, web or phone.

Signed manifest
minisign, key 2DC28CC7B26A283B. Qwen2-0.5B-Instruct-bnb-4bit.json. Provenance. Takedown history: none.
Source
huggingface.co/unsloth/Qwen2-0.5B-Instruct-bnb-4bit

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