# deepset/bert-base-uncased-squad2

Model from Hugging Face for question answering: deepset/bert-base-uncased-squad2 · transformers

## Cite this

- Page: https://huggingbay.xyz/artifact/hf-model-deepset-bert-base-uncased-squad2
- Citation: deepset/bert-base-uncased-squad2. The Hugging Bay model record. https://huggingbay.xyz/artifact/hf-model-deepset-bert-base-uncased-squad2 (retrieved 2026-11-14).
- Check a downloaded file: run `shasum -a 256 <file>` (macOS), `sha256sum <file>` (Linux) or `Get-FileHash -Algorithm SHA256 <file>` (Windows), then compare with that file's SHA-256 at https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/files?limit=100. How checks work: https://huggingbay.xyz/verification

## Facts

- Type: LLM
- Task: question-answering
- Framework: transformers
- License: cc-by-4.0: cc-by-4.0: commercial use, modification, and redistribution are permitted with attribution. (https://spdx.org/licenses/CC-by-4.0.html)
- Source: https://huggingface.co/deepset/bert-base-uncased-squad2
- Hosting: hosted (5 files)
- Files: 5 hosted of 9 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: 5 hosted of 9 listed
- Full repo upstream: 872 MB
- Recommended file: 435.6 MB · model.safetensors
- Download: https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/download-plan (download plan: https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/download-plan)
- Per-file SHA-256: available for 5 of 5 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/files?limit=100
- Availability: Ready
- Downloadable: yes
- 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: 4267
- Stars: 10
- Card completeness: 96%

## Description

External Hugging Face catalog record for deepset/bert-base-uncased-squad2. Task: question answering. Library: transformers. Languages: en. Datasets referenced by card metadata: squad_v2. Includes 2 model-card evaluation signals. Popularity signal at import: 1,625 downloads and 10 likes.

## Model Card Facts

- Declared license: cc-by-4.0
- Pipeline: question-answering
- Library: transformers
- Task categories: question-answering
- Languages: en
- Referenced datasets: squad_v2
- Model-index entries: deepset/bert-base-uncased-squad2
- Evaluation signals: 2 model-card eval results
- File hints: 9 upstream file samples

## Evaluation Signals

- squad_v2: Exact Match = 75.6529 (Question Answering)
- squad_v2: F1 = 78.6191 (Question Answering)

## Referenced Data

- Dataset: squad_v2

## File Hints

- .gitattributes (1.2 KB)
- README.md (5.6 KB)
- config.json (693 B)
- model.safetensors (415 MB) LFS
- pytorch_model.bin (415 MB) LFS
- special_tokens_map.json (112 B)
- tokenizer.json (455 KB)
- tokenizer_config.json (302 B)
- vocab.txt (226 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 2026-09-22T14:48:27.112Z.
- Open license detected as cc-by-4.0.
- Model-index metadata found for deepset/bert-base-uncased-squad2.
- Model card references dataset context: squad_v2.
- 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-deepset-bert-base-uncased-squad2
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-deepset-bert-base-uncased-squad2
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-deepset-bert-base-uncased-squad2&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-deepset-bert-base-uncased-squad2/decentralized-fallbacks