Qwen3-4B-OPSA-Code safetensors download | Hugging Bay

Q: What is this model?

Tuwhy/Qwen3-4B-OPSA-Code is an open-weights language model for text generation published by Tuwhy, added to Hugging Bay Sep 25, 2026. Model from Hugging Face for text generation: Tuwhy/Qwen3-4B-OPSA-Code · transformers

Q: Can I use it commercially?

It is released under the apache-2.0 license. Commercial use is allowed. Permissive open license: commercial use, modification, and redistribution are permitted.

Q: How big is it?

Tuwhy/Qwen3-4B-OPSA-Code has 4B parameters. Hosted here: at least 7 listed files; full count and size unknown. Full repo upstream: 8.06 GB.

Q: What can I download here?

Hosted here: at least 7 listed files; full count and size unknown. Full repo upstream: 8.06 GB. The original release is at https://huggingface.co/Tuwhy/Qwen3-4B-OPSA-Code.

Q: File pattern scans

Automated file-pattern scans flagged nothing; not a safety guarantee. 7 hosted files carry a published SHA-256 you can re-hash. The machine-readable verdict is at /api/artifacts/hf-model-tuwhy-qwen3-4b-opsa-code/safety on Hugging Bay.

Q: Will Tuwhy/Qwen3-4B-OPSA-Code run on my computer?

We can’t check the fit; we don’t know your machine. We don’t have your machine’s specs, so no check ran and no verdict is shown. Answer two quick questions and we’ll estimate, from the memory you tell us, whether it fits your machine. Or skip it; you can still download; fit isn’t checked.

Tuwhy

Qwen3-4B-OPSA-Code

Can I run Qwen3-4B-OPSA-Code on my computer?

It depends on your memory, processor, file format and runtime. Hugging Bay offers 7 hosted files; check the file list for the exact selection. A file-size fit is an estimate, not a successful run or speed promise. Read the license before use.

Qwen3-4B-OPSA-Code is an open-weights language model for text generation. Model weights are learned parameters; a runtime loads them. A hosted file is an individual file Hugging Bay can serve. SHA-256 identifies exact file bytes. The availability date above applies to this file record, not the upstream metadata update date.

As of the recorded file availability check on 2026-10-22.

Recorded SHA-256 for model-00001-of-00002.safetensors: 359ab123a6ac8571f569200525fe77052f1c4b986d17b9da7d2689c1717dab16. Exact file evidence · Machine-readable source facts · Run evidence and any recorded receipts. A checksum fingerprints only the named file bytes; it does not prove safety, quality, a complete multi-file selection or a successful run.

Updated 2026-10-21 · Page-copy source revision 8871bab84e1cf80aea1686a944ec335078a6c036 · Source files: apps/web/lib/model-page-template.mjs, apps/web/lib/model-page-v3.mjs, apps/web/lib/aeo-page.mjs · Full revision record

Model metadata: As of 2026-09-25 at the model source. Popularity counters are source-reported, not measured by Hugging Bay. Availability checked 2026-10-22.

Try browser chat with a small demo model (a separate model; device support is checked before loading).

Tuwhy/Qwen3-4B-OPSA-Code

Model details

text generationLicense: apache-2.0SHA-256 recorded for 7 of 11 filessafetensors

Content controls: not assessed.

The catalog lists this model for working with code. Catalog sources: license, cardMetadata.license, baseModel, tags, task, cardMetadata.pipelineTag.

View as JSON →

7 hosted of 11 listed

Hashes recorded. Date not recorded.

File	Tamaño	SHA-256	Origen	Descargar
Weights
`model-00001-of-00002.safetensors`	5.36 GB	`359ab123…717dab16` `359ab123a6ac8571f569200525fe77052f1c4b986d17b9da7d2689c1717dab16`	Hosted	Descargar
`model-00002-of-00002.safetensors`	2.69 GB	`c91e3d0f…73c51907` `c91e3d0fbb5bd73efc4c585b1bd733aa987e94f6ba7473f6ea4686f773c51907`	Hosted	Descargar
Tokenizer & config
`config.json`	726 bytes	`8ba006f7…9a147f8a` `8ba006f74fecfaaeb392872a60f4a480e7ec9860153d2e1b769ec81f9a147f8a`	Hosted	Descargar
`merges.txt`	1.67 MB	—	Upstream only	File metadata
`model.safetensors.index.json`	32.8 KB	`3cd2ced0…4ca267de` `3cd2ced05a050023b108c49b56faf532c2d46d5bc9840901e199dcb84ca267de`	Hosted	Descargar
`tokenizer.json`	11.4 MB	`aeb13307…4492dae4` `aeb13307a71acd8fe81861d94ad54ab689df773318809eed3cbe794b4492dae4`	Hosted	Descargar
`tokenizer_config.json`	9.73 KB	`d5d09f07…3acd8101` `d5d09f07b48c3086c508b30d1c9114bd1189145b74e982a265350c923acd8101`	Hosted	Descargar
`vocab.json`	2.78 MB	—	Upstream only	File metadata
`generation_config.json`	239 bytes	`2325da0f…4cb993d2` `2325da0f15bb848e018c5ae071b7943332e9f871d6b60e2ed22ca97d4cb993d2`	Hosted	Descargar
Docs
`.gitattributes`	1.57 KB	—	Upstream only	File metadata
`README.md`	1.85 KB	—	Upstream only	File metadata

Comprobar una descarga

In the folder where you saved config.json, run:

macOS

shasum -a 256 -- 'config.json'

Linux

sha256sum -- 'config.json'

Windows

Get-FileHash -LiteralPath 'config.json' -Algorithm SHA256

Compare the result with the recorded SHA-256.

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Can I run Qwen3-4B-OPSA-Code on my computer?

Comprobar una descarga

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