# tokyotech-llm/GPT-OSS-Swallow-20B-RL-v0.1

Model from Hugging Face for text generation: tokyotech-llm/GPT-OSS-Swallow-20B-RL-v0.1 · transformers

## Facts

- Type: LLM
- Task: text-generation
- Framework: transformers
- License: apache-2.0 — Permissive open license: commercial use, modification, and redistribution are permitted. (https://huggingface.co/tokyotech-llm/GPT-OSS-Swallow-20B-RL-v0.1/blob/main/LICENSE)
- Source: https://huggingface.co/tokyotech-llm/GPT-OSS-Swallow-20B-RL-v0.1
- Hosting: hosted (16 files)
- Files: 16 hosted of 27 listed
- File counts: "listed" is every file in the source repository; only hosted files download from Hugging Bay, and the download plan lists the files it selects for one download, so its count can differ.
- Hosted here: 16 files, 41.9 GB
- Full repo upstream: 41.9 GB
- Recommended file: 41.8 GB (8 files)
- Parameters: 20B
- Download: https://huggingbay.xyz/artifact/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/download-plan)
- Per-file SHA-256: available for 16 of 16 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/files?limit=100
- Run-ready: no (Hugging Bay has not certified a run path for this model; hosted bytes are downloadable and hash-checkable only)
- Peer-assisted fallbacks: 0 verified, 0 pending review
- Downloads: 1007
- Stars: 20
- Card completeness: 96%

## Description

External Hugging Face catalog record for tokyotech-llm/GPT-OSS-Swallow-20B-RL-v0.1. Task: text generation. Library: transformers. Languages: en, ja. Datasets referenced by card metadata: tokyotech-llm/swallow-math-v2, tokyotech-llm/swallow-code-v2, tokyotech-llm/Swallow-Nemotron-Post-Training-Dataset-v1, tokyotech-llm/lmsys-chat-1m-synth. Popularity signal at import: 2,108 downloads and 20 likes.

## Model Card Facts

- Declared license: apache-2.0
- Pipeline: text-generation
- Library: transformers
- Task categories: text-generation
- Languages: en, ja
- Referenced datasets: tokyotech-llm/swallow-math-v2, tokyotech-llm/swallow-code-v2, tokyotech-llm/Swallow-Nemotron-Post-Training-Dataset-v1, tokyotech-llm/lmsys-chat-1m-synth
- Paper ids: 2508.10925, 2404.17733, 2412.02595
- File hints: 16 upstream file samples

## Referenced Data

- Dataset: tokyotech-llm/swallow-math-v2
- Dataset: tokyotech-llm/swallow-code-v2
- Dataset: tokyotech-llm/Swallow-Nemotron-Post-Training-Dataset-v1
- Dataset: tokyotech-llm/lmsys-chat-1m-synth
- Paper: 2508.10925
- Paper: 2404.17733
- Paper: 2412.02595

## File Hints

- .gitattributes (1.6 KB)
- LICENSE (11 KB)
- README.md (12 KB)
- chat_template.jinja (16 KB)
- config.json (1.6 KB)
- figure/gptoss-swallow-20b-rl_en_en.svg (86 KB)
- figure/gptoss-swallow-20b-rl_en_ja.svg (86 KB)
- figure/gptoss-swallow-20b-rl_ja_en.svg (90 KB)
- figure/gptoss-swallow-20b-rl_ja_ja.svg (90 KB)
- figure/gptoss-swallow-20b-series_en_en.svg (70 KB)
- figure/gptoss-swallow-20b-series_en_ja.svg (66 KB)
- figure/gptoss-swallow-20b-series_ja_en.svg (73 KB)

## Quality Checklist

- Summary: passed
- Description: passed
- Model card metadata: passed
- License: passed
- Provenance: passed
- File inventory: passed
- Hosted bytes: passed
- Scan result: passed
- Manifest signature: passed

## Safety Notes

- External catalog metadata imported from Hugging Face public API on 2026-09-22T11:55:00.925Z.
- Open license detected as apache-2.0.
- Model card references dataset context: tokyotech-llm/swallow-math-v2, tokyotech-llm/swallow-code-v2, tokyotech-llm/Swallow-Nemotron-Post-Training-Dataset-v1, tokyotech-llm/lmsys-chat-1m-synth.
- Not a run kit: hosted, hash-checked bytes only; run readiness is not certified for this model yet.

## Actions

- Web: https://huggingbay.xyz/artifact/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-tokyotech-llm-gpt-oss-swallow-20b-rl-v0-1/decentralized-fallbacks