alt.freeweights.qwen / Qwen3-4B-Thinking-2507-MLX-5bit

From:

lmstudio-community <huggingface.co/lmstudio-community>Newsgroups: alt.freeweights.qwenSubject:

Qwen3-4B-Thinking-2507-MLX-5bit

Date: 2026-11-15Commit: cbdeacfSigned: 2DC28CC7B26A283B ✓

Text generation model with 4B parameters. Safetensors weights, 2.78 GB in all. Published by lmstudio-community under Apache-2.0.

4B params

2.78GBQwen3-4B-Thinking-2507-MLX-5bitsafetensorspermissive

FactsParams4BSize2.78 GBFormatssafetensorsTasktext generationLicenseApache-2.0From sourcepermissive

$ fw get lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit
# manifest sha256 9a64784faef0… · 2.78 GB · 13 files
$ fw verify ./Qwen3-4B-Thinking-2507-MLX-5bit lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit

From sourceHosted (signed)lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bitLast check: 2026-11-15 05:24 UTC

Run at home Get help

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

Quantized of Qwen3-4B-Thinking-2507.

Works with

Run24 Fine-tune29 Convert15 Evaluate13 Scan13 Apps58

Runs with

Ranked by fit to this model (safetensors), then by GitHub stars.

vLLM exo Text Generation WebUI

SGLang MLC LLM KTransformers LMCache Xinference LMDeploy mistral.rs Mooncake FlashInfer

Show all 24

AIBrix fastllm ExLlamaV3

Transformers LocalAI tinygrad gpu-unlock Triton Inference Server BentoML CTranslate2 ExLlamaV2 LitServe

Convert with

mergekit TensorRT Model Optimizer

LLM Compressor Neural Compressor AutoRound AQLM GPTQModel ONNX Core ML Tools ExecuTorch

Show all 15

Evaluate with

Opik DeepEval Ragas lm-evaluation-harness OpenCompass SWE-bench

simple-evals TruLens HELM

LightEval

Evaluate Weave

Show all 13

Autoevals

Scan with

promptfoo garak Guardrails NeMo Guardrails Giskard DeepTeam AI Fairness 360 Fairlearn Detoxify MCP Scanner AgentDojo ModelScan

Show all 13

picklescan

Overview Model card Files Use it License Provenance Model tree

Overview

Size: 2.78 GB
Weights: 2.77 GB (safetensors)
Parameters: 4B
Formats: safetensors
Task: text generation
License: Apache-2.0 (permissive)
Files: 13, each with a sha256
Publisher: lmstudio-community
Added: 2026-11-15
Section: alt.freeweights.qwen

Lineage

Original release from the publisher.

Base model: Qwen/Qwen3-4B-Thinking-2507

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

Badge	Host	Last check	Result
From source	huggingface.co	2026-11-15 05:24 UTC	passed

Model card

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

💫 Community Model> Qwen3-4B-Thinking-2507 by Qwen#

👾 LM Studio Community models highlights program. Highlighting new & noteworthy models by the community. Join the conversation on Discord.

Model creator: Qwen

Original model: Qwen3-4B-Thinking-2507

MLX quantization: provided by LM Studio team using mlx_lm

Technical Details#

5-bit quantized version of Qwen3-4B-Thinking-2507 using MLX, optimized for Apple Silicon.

Special thanks#

🙏 Special thanks to the Apple Machine Learning Research team for creating MLX.

Disclaimers#

LM Studio is not the creator, originator, or owner of any Model featured in the Community Model Program. Each Community Model is created and provided by third parties. LM Studio does not endorse, support, represent or guarantee the completeness, truthfulness, accuracy, or reliability of any Community Model. You understand that Community Models can produce content that might be offensive, harmful, inaccurate or otherwise inappropriate, or deceptive. Each Community Model is the sole responsibility of the person or entity who originated such Model. LM Studio may not monitor or control the Community Models and cannot, and does not, take responsibility for any such Model. LM Studio disclaims all warranties or guarantees about the accuracy, reliability or benefits of the Community Models. LM Studio further disclaims any warranty that the Community Model will meet your requirements, be secure, uninterrupted or available at any time or location, or error-free, viruses-free, or that any errors will be corrected, or otherwise. You will be solely responsible for any damage resulting from your use of or access to the Community Models, your downloading of any Community Model, or use of any other Community Model provided by or through LM Studio.

Files

13 files · 2.78 GBWeights 2.77 GB (safetensors). Sizes and sha256 from the signed manifest.

Hide all 13 files with their sha256

File	Size	sha256
.gitattributes	1.57 KB	34448b82c17d60fec9b65b1f093c115ddbaadc04beb1b0140b6bfed2e012a930
README.md	2.32 KB	5cdb70b600e3213434c850e9a5a31a783975019d74bc8b30f34706bfcf3f1adc
added_tokens.json	707 B	c0284b582e14987fbd3d5a2cb2bd139084371ed9acbae488829a1c900833c680
chat_template.jinja	4.05 KB	3802169b2a02b81e6adb7ab4f64f91ff02db753c8c3a64a01c35192d3a61d8d7
config.json	938 B	d38a469703dc13c13a227135c1a9e7a5235c6f84c52afcc2e0a3c78d440d94ac
generation_config.json	239 B	2325da0f15bb848e018c5ae071b7943332e9f871d6b60e2ed22ca97d4cb993d2
merges.txt	1.67 MB	8831e4f1a044471340f7c0a83d7bd71306a5b867e95fd870f74d0c5308a904d5
model.safetensors	2.77 GB	71887a8a6f85298436dae240219be3f9bae35c24f81c480c3e3777fab0fb7958
model.safetensors.index.json	64.0 KB	fd9ab512823b83d11ba1886e2742f9683a26ed1fe570e6f36705ad311033512d
special_tokens_map.json	613 B	76862e765266b85aa9459767e33cbaf13970f327a0e88d1c65846c2ddd3a1ecd
tokenizer.json	11.4 MB	aeb13307a71acd8fe81861d94ad54ab689df773318809eed3cbe794b4492dae4
tokenizer_config.json	9.64 KB	aeb18df49e6e1d14867108ae0e8d9c86d821de53840a6e3e8f0722559eda1c4c
vocab.json	2.78 MB	ca10d7e9fb3ed18575dd1e277a2579c16d108e32f27439684afa0e10b1440910

VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.

Upstream commit	Date	Contents
cbdeacfed3 pinned now	2026-11-15 05:24 UTC	13 files · 2.78 GB

Use it

$ fw get lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit
# manifest sha256 9a64784faef0… · 2.78 GB · 13 files
$ fw verify ./Qwen3-4B-Thinking-2507-MLX-5bit lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit

fw.pyChecks the signature and every sha256, tries each source in order, resumes.

$ python3 fw.py get https://freeweights.allternit.com/manifests/lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit.json --dir ./Qwen3-4B-Thinking-2507-MLX-5bit
$ python3 fw.py verify ./Qwen3-4B-Thinking-2507-MLX-5bit ./lmstudio-community__Qwen3-4B-Thinking-2507-MLX-5bit.json

hfThe Hugging Face CLI with one setting. Same repo id.

$ HF_ENDPOINT=https://freeweights.allternit.com hf download lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit --revision cbdeacfed38ee3bacce56f6a3fbba24a2271cfc2 --local-dir ./Qwen3-4B-Thinking-2507-MLX-5bit

transformersLoad the weights in Python.

import os
os.environ["HF_ENDPOINT"] = "https://freeweights.allternit.com"
from transformers import AutoModelForCausalLM, AutoTokenizer
tok = AutoTokenizer.from_pretrained("lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit", revision="cbdeacfed38ee3bacce56f6a3fbba24a2271cfc2")
model = AutoModelForCausalLM.from_pretrained("lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit", revision="cbdeacfed38ee3bacce56f6a3fbba24a2271cfc2", device_map="auto")

vLLMServe an OpenAI-compatible API.

$ HF_ENDPOINT=https://freeweights.allternit.com vllm serve lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit --revision cbdeacfed38ee3bacce56f6a3fbba24a2271cfc2

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: 5cdb70b600e3213434c850e9a5a31a783975019d74bc8b30f34706bfcf3f1adc
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:

lmstudio-community <huggingface.co/lmstudio-community>Newsgroups: alt.freeweights.qwenSubject: Qwen3-4B-Thinking-2507-MLX-5bitDate: 2026-11-15Commit: cbdeacfSigned: 2DC28CC7B26A283B ✓

Upstream: lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit
Pinned commit: cbdeacfed38ee3bacce56f6a3fbba24a2271cfc2
Manifest: Qwen3-4B-Thinking-2507-MLX-5bit.json · .minisig
Manifest sha256: 9a64784faef077383eaa6a5f7ed4ae2f67830d69b1da3fe80a7ec064a93a4696
Signature: minisign, Ed25519, key 2DC28CC7B26A283B
Created: 2026-11-15 05:24 UTC
Generator: freeweights-manifest/0.1.0
Takedowns: None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit.json
$ curl -O https://freeweights.allternit.com/manifests/lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit.json.minisig
$ minisign -Vm Qwen3-4B-Thinking-2507-MLX-5bit.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

Parent

Qwen/Qwen3-4B-Thinking-2507 · this model is a quantization of it

No model in the catalog names this one as its parent.

Get it

Download

$ HF_ENDPOINT=https://freeweights.allternit.com hf download lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit

Open in Freeweights Studio

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

Signed manifest

minisign, key 2DC28CC7B26A283B. Qwen3-4B-Thinking-2507-MLX-5bit.json. Provenance. Takedown history: none.

Source

huggingface.co/lmstudio-community/Qwen3-4B-Thinking-2507-MLX-5bit

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Qwen3-4B-Thinking-2507-MLX-5bit

Works with

Runs with

Fine-tune with

Convert with

Evaluate with

Scan with

Works with

Overview

Model card

💫 Community Model> Qwen3-4B-Thinking-2507 by Qwen#

Technical Details#

Special thanks#

Disclaimers#

Files

Use it

License

Provenance

How to verify

Model tree

Related models