# junshim/When2Think-1.5B

Model from Hugging Face for text generation: junshim/When2Think-1.5B · transformers

## Facts

- Type: LLM
- Task: text-generation
- Framework: transformers
- License: mit — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/MIT.html)
- Source: https://huggingface.co/junshim/When2Think-1.5B
- Hosting: hosted (6 files)
- Files: 6 hosted of 8 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: 6 files, 7.12 GB
- Full repo upstream: 7.12 GB
- Recommended file: 7.11 GB · model.safetensors
- Parameters: 1.5B
- Download: https://huggingbay.xyz/artifact/hf-model-junshim-when2think-1-5b/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-junshim-when2think-1-5b/download-plan)
- Per-file SHA-256: available for 6 of 6 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-junshim-when2think-1-5b/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: 775
- Stars: 1
- Card completeness: 96%

## Description

External Hugging Face catalog record for junshim/When2Think-1.5B. Task: text generation. Library: transformers. Languages: en. Datasets referenced by card metadata: agentica-org/DeepScaleR-Preview-Dataset. Popularity signal at import: 775 downloads and 1 likes.

## Model Card Facts

- Declared license: mit
- Pipeline: text-generation
- Library: transformers
- Task categories: text-generation
- Languages: en
- Referenced datasets: agentica-org/DeepScaleR-Preview-Dataset
- Paper ids: 2609.19671
- File hints: 8 upstream file samples

## Referenced Data

- Dataset: agentica-org/DeepScaleR-Preview-Dataset
- Paper: 2609.19671

## File Hints

- .gitattributes (1.5 KB)
- README.md (8.4 KB)
- chat_template.jinja (2.2 KB)
- config.json (1.4 KB)
- generation_config.json (207 B)
- model.safetensors (6.6 GB) LFS
- tokenizer.json (11 MB) LFS
- tokenizer_config.json (421 B)

## 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 2026-09-22T20:21:18.606Z.
- Open license detected as mit.
- Model card references dataset context: agentica-org/DeepScaleR-Preview-Dataset.
- 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-junshim-when2think-1-5b
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-junshim-when2think-1-5b/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-junshim-when2think-1-5b/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-junshim-when2think-1-5b/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-junshim-when2think-1-5b
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-junshim-when2think-1-5b/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-junshim-when2think-1-5b&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-junshim-when2think-1-5b/decentralized-fallbacks