# intfloat/e5-small-v2

Model from Hugging Face for sentence similarity: intfloat/e5-small-v2 · sentence transformers

## Facts

- Type: Embedding
- Task: sentence-similarity
- Framework: sentence-transformers
- License: mit — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/MIT.html)
- Source: https://huggingface.co/intfloat/e5-small-v2
- Hosting: hosted (19 files)
- Files: 19 hosted of 29 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: at least 19 listed files; full count and size unknown
- Full repo upstream: 803.2 MB
- Recommended file: 133.5 MB · model.safetensors
- Download: https://huggingbay.xyz/artifact/hf-model-intfloat-e5-small-v2/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-intfloat-e5-small-v2/download-plan)
- Per-file SHA-256: available for 19 of 19 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-intfloat-e5-small-v2/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: 656524
- Stars: 133
- Card completeness: 93%

## Description

External Hugging Face catalog record for intfloat/e5-small-v2. Task: sentence similarity. Library: sentence transformers. Languages: en. Includes 12 model-card evaluation signals. Files we host have a published SHA-256.

## Model Card Facts

- Declared license: mit
- Pipeline: sentence-similarity
- Library: sentence-transformers
- Task categories: sentence-similarity
- Languages: en
- Paper ids: 2212.03533, 2104.08663, 2210.07316
- Model-index entries: e5-small-v2
- Evaluation signals: 12 model-card eval results
- File hints: 16 upstream file samples

## Evaluation Signals

- MTEB AmazonCounterfactualClassification (en): accuracy = 77.59701492537313 (Classification)
- MTEB AmazonCounterfactualClassification (en): ap = 41.67064885731708 (Classification)
- MTEB AmazonCounterfactualClassification (en): f1 = 71.86465946398573 (Classification)
- MTEB AmazonPolarityClassification: accuracy = 91.265875 (Classification)
- MTEB AmazonPolarityClassification: ap = 87.67633085349644 (Classification)
- MTEB AmazonPolarityClassification: f1 = 91.24297521425744 (Classification)
- MTEB AmazonReviewsClassification (en): accuracy = 45.882000000000005 (Classification)
- MTEB AmazonReviewsClassification (en): f1 = 45.08058870381236 (Classification)
- MTEB ArguAna: map_at_1 = 20.697 (Retrieval)
- MTEB ArguAna: map_at_10 = 33.975 (Retrieval)

## Referenced Data

- Paper: 2212.03533
- Paper: 2104.08663
- Paper: 2210.07316

## File Hints

- .gitattributes
- 1_Pooling/config.json
- README.md
- config.json
- model.onnx
- model.safetensors
- modules.json
- onnx/model_O4.onnx
- onnx/model_qint8_avx512_vnni.onnx
- openvino/openvino_model.bin
- openvino/openvino_model.xml
- openvino/openvino_model_qint8_quantized.bin

## 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 2026-07-29T22:17:47.069Z.
- Open license detected as mit.
- Model-index metadata found for e5-small-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-intfloat-e5-small-v2
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-intfloat-e5-small-v2/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-intfloat-e5-small-v2/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-intfloat-e5-small-v2/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-intfloat-e5-small-v2
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-intfloat-e5-small-v2/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-intfloat-e5-small-v2&limit=100
- Request mirror: not applicable.
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