# sjrhuschlee/flan-t5-base-squad2

Model from Hugging Face for question answering: sjrhuschlee/flan-t5-base-squad2 · transformers

## Facts

- Type: LLM
- Task: question-answering
- Framework: transformers
- License: mit — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/MIT.html)
- Source: https://huggingface.co/sjrhuschlee/flan-t5-base-squad2
- Hosting: hosted (6 files)
- Files: 6 hosted of 11 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, 894.1 MB
- Full repo upstream: 1.79 GB
- Recommended file: 1.78 GB (2 files)
- Download: https://huggingbay.xyz/artifact/hf-model-sjrhuschlee-flan-t5-base-squad2/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-sjrhuschlee-flan-t5-base-squad2/download-plan)
- Per-file SHA-256: available for 6 of 6 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-sjrhuschlee-flan-t5-base-squad2/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: 8094
- Stars: 5
- Card completeness: 96%

## Description

External Hugging Face catalog record for sjrhuschlee/flan-t5-base-squad2. Task: question answering. Library: transformers. Languages: en. Datasets referenced by card metadata: squad_v2, squad. Includes 12 model-card evaluation signals. Popularity signal at import: 6,590 downloads and 5 likes.

## Model Card Facts

- Declared license: mit
- Pipeline: question-answering
- Library: transformers
- Task categories: question-answering
- Languages: en
- Referenced datasets: squad_v2, squad
- Model-index entries: sjrhuschlee/flan-t5-base-squad2
- Evaluation signals: 12 model-card eval results
- File hints: 11 upstream file samples

## Evaluation Signals

- squad_v2: Exact Match = 82.203 (Question Answering)
- squad_v2: F1 = 85.283 (Question Answering)
- squad: Exact Match = 86.367 (Question Answering)
- squad: F1 = 92.965 (Question Answering)
- adversarial_qa: Exact Match = 34.167 (Question Answering)
- adversarial_qa: F1 = 46.911 (Question Answering)
- squad_adversarial: Exact Match = 80.862 (Question Answering)
- squad_adversarial: F1 = 86.07 (Question Answering)
- squadshifts amazon: Exact Match = 71.624 (Question Answering)
- squadshifts amazon: F1 = 85.113 (Question Answering)

## Referenced Data

- Dataset: squad_v2
- Dataset: squad

## File Hints

- .gitattributes (1.4 KB)
- README.md (6.3 KB)
- added_tokens.json (21 B)
- config.json (1.6 KB)
- model.safetensors (850 MB) LFS
- modeling_t5qa.py (8.9 KB)
- pytorch_model.bin (850 MB) LFS
- special_tokens_map.json (2.2 KB)
- spiece.model (773 KB) LFS
- tokenizer.json (2.3 MB)
- tokenizer_config.json (2.3 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 2026-09-21T23:20:01.630Z.
- Open license detected as mit.
- Model-index metadata found for sjrhuschlee/flan-t5-base-squad2.
- Model card references dataset context: squad_v2, squad.
- 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-sjrhuschlee-flan-t5-base-squad2
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-sjrhuschlee-flan-t5-base-squad2/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-sjrhuschlee-flan-t5-base-squad2/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-sjrhuschlee-flan-t5-base-squad2/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-sjrhuschlee-flan-t5-base-squad2
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-sjrhuschlee-flan-t5-base-squad2/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-sjrhuschlee-flan-t5-base-squad2&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-sjrhuschlee-flan-t5-base-squad2/decentralized-fallbacks