gpt-oss-20b safetensors download | Hugging Bay

Q: What is this model?

openai/gpt-oss-20b is an open-weights language model for text generation published by openai, added to Hugging Bay Jun 29, 2026. Model from Hugging Face for text generation: openai/gpt-oss-20b · 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?

openai/gpt-oss-20b has 20B parameters. Hosted here: availability unknown. Full repo upstream: 41.3 GB.

Q: What can I download here?

This model is listed, but we haven't confirmed its download files, so we won't offer a download button we can't stand behind. The record lists 22 files.

Q: File pattern scans

Automated file-pattern scans flagged nothing — not a safety guarantee. The machine-readable verdict is at /api/artifacts/hf-model-openai-gpt-oss-20b/safety on Hugging Bay.

Q: Will openai/gpt-oss-20b 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.

openai

gpt-oss-20b

openai/gpt-oss-20b

text generationLicense: apache-2.0Source recordedGITATTRIBUTES · MD · JINJA · JSON · BIN · SAFETENSORS

Content controls: not assessed.

Model from Hugging Face for text generation: openai/gpt-oss-20b · transformers

View as JSON →

Some file hashes not recorded yet

File	Size	SHA-256	Source	Download
Weights
`metal/model.bin`	13.8 GB	`725b7f99…09a0fef1` `725b7f996b5a226d922f034a731aefc398652f670dcafc2efd78620509a0fef1`	Upstream only	File metadata
`model-00000-of-00002.safetensors`	4.8 GB	`16d0f997…92312427` `16d0f997dcfc4462089d536bffe51b4bcea2f872f5c430be09ef8ed392312427`	Upstream only	File metadata
`model-00001-of-00002.safetensors`	4.8 GB	`4fbe328a…3245eaea` `4fbe328ab445455d6f58dc73852b85873bd626986310abd91cd4d2ce3245eaea`	Upstream only	File metadata
`model-00002-of-00002.safetensors`	4.2 GB	`a18106b2…0674b303` `a18106b209e9ab35c3406db4f6f12a927364a058b21e9d1373d682e20674b303`	Upstream only	File metadata
`original/model.safetensors`	13.8 GB	`3340a61d…20aa06ed` `3340a61d1a0391e8c5b5d3463d18d4c48129a84bbc04a554c762c99020aa06ed`	Upstream only	File metadata
Tokenizer & config
`USAGE_POLICY`	200 bytes	—	Upstream only	File metadata
`chat_template.jinja`	17 KB	`a4c9919c…bd7c8146` `a4c9919cbbd4acdd51ccffe22da049264b1b73e59055fa58811a99efbd7c8146`	Upstream only	File metadata
`model.safetensors.index.json`	36 KB	`0e085b97…cd502cd1` `0e085b977c4c9942f85938828e8c989ed7d5cdabf852e4da6a67c116cd502cd1`	Upstream only	File metadata
`original/dtypes.json`	13 KB	`566c9e6a…e78d376b` `566c9e6aded8957f41f1589cabaf73e39f2d1fcda3351d63efdfb7e9e78d376b`	Upstream only	File metadata
Docs
`.gitattributes`	2 KB	`34448b82…e012a930` `34448b82c17d60fec9b65b1f093c115ddbaadc04beb1b0140b6bfed2e012a930`	Upstream only	File metadata
`LICENSE`	11 KB	`58d1e17f…0499d8bd` `58d1e17ffe5109a7ae296caafcadfdbe6a7d176f0bc4ab01e12a689b0499d8bd`	Upstream only	File metadata
`README.md`	7 KB	`03c2fcf2…3ecf3ac2` `03c2fcf292549176757b85c911e7dcf527aef3e4241d64b6caec94af3ecf3ac2`	Upstream only	File metadata

Check a download

In the folder where you saved .gitattributes, run:

macOS

shasum -a 256 -- '.gitattributes'

Linux

sha256sum -- '.gitattributes'

Windows

Get-FileHash -LiteralPath '.gitattributes' -Algorithm SHA256

Compare the result with the recorded SHA-256.

Similar hosted models

Explore hosted models

Cookies

gpt-oss-20b

Check a download

Similar hosted models