# nvidia/NV-Embed-v2

Model from Hugging Face for feature extraction: nvidia/NV-Embed-v2 · transformers

## Facts

- Type: Embedding
- Task: feature-extraction
- Framework: transformers
- License: cc-by-nc-4.0 — cc-by-nc-4.0: commercial use is not permitted; non-commercial use and adaptations require attribution. (https://spdx.org/licenses/CC-by-nc-4.0.html)
- Source: https://huggingface.co/nvidia/NV-Embed-v2
- Hosting: hosted (12 files)
- Files: 12 hosted of 19 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 12 listed files; full count and size unknown
- Full repo upstream: 15.7 GB
- Download: https://huggingbay.xyz/artifact/hf-model-nvidia-nv-embed-v2/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-nvidia-nv-embed-v2/download-plan)
- Per-file SHA-256: available for 11 of 12 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-nvidia-nv-embed-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: 44162
- Stars: 517
- Card completeness: 96%

## Description

External Hugging Face catalog record for nvidia/NV-Embed-v2. Task: feature extraction. Library: transformers. Languages: en. Includes 12 model-card evaluation signals. Popularity signal at import: 44,162 downloads and 517 likes.

## Model Card Facts

- Declared license: cc-by-nc-4.0
- Pipeline: feature-extraction
- Library: transformers
- Task categories: feature-extraction
- Languages: en
- Paper ids: 2405.17428, 2407.15831
- Model-index entries: NV-Embed-v2
- Evaluation signals: 12 model-card eval results
- File hints: 16 upstream file samples

## Evaluation Signals

- MTEB AmazonCounterfactualClassification (en): accuracy = 94.28358208955224 (Classification)
- MTEB AmazonCounterfactualClassification (en): accuracy_stderr = 0.40076780842082305 (Classification)
- MTEB AmazonCounterfactualClassification (en): ap = 76.49097318319616 (Classification)
- MTEB AmazonCounterfactualClassification (en): ap_stderr = 1.2418692675183929 (Classification)
- MTEB AmazonCounterfactualClassification (en): f1 = 91.41982003001168 (Classification)
- MTEB AmazonCounterfactualClassification (en): f1_stderr = 0.5043921413093579 (Classification)
- MTEB AmazonCounterfactualClassification (en): main_score = 94.28358208955224 (Classification)
- MTEB AmazonPolarityClassification: accuracy = 97.74185000000001 (Classification)
- MTEB AmazonPolarityClassification: accuracy_stderr = 0.07420471683120942 (Classification)
- MTEB AmazonPolarityClassification: ap = 96.4737144875525 (Classification)

## Referenced Data

- Paper: 2405.17428
- Paper: 2407.15831

## File Hints

- .gitattributes (1.5 KB)
- 1_Pooling/config.json (298 B)
- README.md (59 KB)
- config.json (2.6 KB)
- config_sentence_transformers.json (171 B)
- configuration_nvembed.py (3.1 KB)
- instructions.json (2.5 KB)
- model-00001-of-00004.safetensors (4.7 GB) LFS
- model-00002-of-00004.safetensors (4.6 GB) LFS
- model-00003-of-00004.safetensors (4.7 GB) LFS
- model-00004-of-00004.safetensors (752 MB) LFS
- model.safetensors.index.json (28 KB)

## Quality Checklist

- Summary: passed
- Description: passed
- Model card metadata: passed
- License: review
- 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 2026-09-18T09:16:30.339Z.
- Upstream license: cc-by-nc-4.0. Mirror admission policy: permissive (owner policy; no license rights inferred).
- Model-index metadata found for NV-Embed-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-nvidia-nv-embed-v2
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-nvidia-nv-embed-v2/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-nvidia-nv-embed-v2/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-nvidia-nv-embed-v2/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-nvidia-nv-embed-v2
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-nvidia-nv-embed-v2/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-nvidia-nv-embed-v2&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-nvidia-nv-embed-v2/decentralized-fallbacks