alt.freeweights.text / zephyr-sft-bnb-4bit
From: unsloth <huggingface.co/unsloth>Newsgroups: alt.freeweights.textSubject:

zephyr-sft-bnb-4bit

Date: 2026-11-15Commit: 467eff1Signed: 2DC28CC7B26A283B ✓

Text generation model with 7.5B parameters. Safetensors weights, 4.13 GB in all. Published by unsloth under Apache-2.0.

7.5B params4.13GBzephyr-sft-bnb-4bitsafetensorspermissive
FactsParams7.5BSize4.13 GBFormatssafetensorsTasktext generationLicenseApache-2.0From sourcepermissive
$ fw get unsloth/zephyr-sft-bnb-4bit
# manifest sha256 05a007332855… · 4.13 GB · 9 files
$ fw verify ./zephyr-sft-bnb-4bit unsloth/zephyr-sft-bnb-4bit
From sourceHosted (signed)unsloth/zephyr-sft-bnb-4bitLast check: 2026-11-15 03:29 UTC

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

Works with

Overview

Size
4.13 GB
Weights
4.13 GB (safetensors)
Parameters
7.5B
Formats
safetensors
Task
text generation
License
Apache-2.0 (permissive)
Files
9, each with a sha256
Publisher
unsloth
Added
2026-11-15
Section
alt.freeweights.text
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 03:29 UTCpassed

Model card

From the publisher at commit 467eff1. Shown as plain text with links; images open at the publisher.

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

Follows https://github.com/huggingface/alignment-handbook/issues/45#issuecomment-1845598205

From HuggingFaceH4/mistral-7b-sft-beta

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
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

9 files · 4.13 GBWeights 4.13 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 9 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md3.08 KB0c3a4f0869bcac8362447980aea9bf875fbfe74fe9dc36eaf3577eb698b19973
config.json1.19 KB334800600c4d0bca10cdeac1d50f85693c931a1a5095a7c43cefc6b8302a8de4
generation_config.json155 B8d21133b5e3ddcb37596359878871a836bca27437d95ed66d3ef85b308e3728b
model.safetensors4.13 GB1f80f0985000e65ed171d716ca44f0f0cb489e0dac33d086197d4ddc372c5e70
special_tokens_map.json511 B118c1e072780eb6630f0b3453f4872b7c2ff6fbb3f85557663c12a53568d903c
tokenizer.json1.80 MBbdc45dc7f18a5c55e0dcb36f4f187a7c429d6aaa1693a17d20422b85081642d9
tokenizer.model493 KBdadfd56d766715c61d2ef780a525ab43b8e6da4de6865bda3d95fdef5e134055
tokenizer_config.json1.54 KB51b08a1cb8de5b6d59dae971332c8e8249b61dfea7258a41e588f7664e612e2a
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
467eff1ac1 pinned now2026-11-15 03:29 UTC9 files · 4.13 GB

Use it

$ fw get unsloth/zephyr-sft-bnb-4bit
# manifest sha256 05a007332855… · 4.13 GB · 9 files
$ fw verify ./zephyr-sft-bnb-4bit unsloth/zephyr-sft-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/zephyr-sft-bnb-4bit.json --dir ./zephyr-sft-bnb-4bit $ python3 fw.py verify ./zephyr-sft-bnb-4bit ./unsloth__zephyr-sft-bnb-4bit.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download unsloth/zephyr-sft-bnb-4bit --revision 467eff1ac1c3395c130929bbe1f34a8194715e7c --local-dir ./zephyr-sft-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/zephyr-sft-bnb-4bit", revision="467eff1ac1c3395c130929bbe1f34a8194715e7c") model = AutoModelForCausalLM.from_pretrained("unsloth/zephyr-sft-bnb-4bit", revision="467eff1ac1c3395c130929bbe1f34a8194715e7c", device_map="auto")
vLLMServe an OpenAI-compatible API.
$ HF_ENDPOINT=https://freeweights.allternit.com vllm serve unsloth/zephyr-sft-bnb-4bit --revision 467eff1ac1c3395c130929bbe1f34a8194715e7c

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
0c3a4f0869bcac8362447980aea9bf875fbfe74fe9dc36eaf3577eb698b19973
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.textSubject: zephyr-sft-bnb-4bitDate: 2026-11-15Commit: 467eff1Signed: 2DC28CC7B26A283B ✓
Upstream
unsloth/zephyr-sft-bnb-4bit
Pinned commit
467eff1ac1c3395c130929bbe1f34a8194715e7c
Manifest
zephyr-sft-bnb-4bit.json · .minisig
Manifest sha256
05a007332855347306340e0f39b9b6f04b45521457a366a68e698069cdbe4374
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 03:29 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/unsloth/zephyr-sft-bnb-4bit.json $ curl -O https://freeweights.allternit.com/manifests/unsloth/zephyr-sft-bnb-4bit.json.minisig $ minisign -Vm zephyr-sft-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/zephyr-sft-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. zephyr-sft-bnb-4bit.json. Provenance. Takedown history: none.
From: laion <huggingface.co/laion>Subject: a2-rl-e2egit_large-50-32B
From: laion <huggingface.co/laion>Subject: a3-rl-DCAgent_exp_rpt_e2egit-large-15-8B
From: laion <huggingface.co/laion>Subject: a3-rl-DCAgent_exp_rpt_e2egit-v2-10-8B
From: laion <huggingface.co/laion>Subject: a3-rl-DCAgent_exp_rpt_pymethods2test-large-80-8B
From: laion <huggingface.co/laion>Subject: a3-rl-DCAgent_exp_rpt_unitsyn-python-large-10-8B
From: laion <huggingface.co/laion>Subject: a3-rl-DCAgent_mix_h2_language_proportional-65-8B