# mlx-community/nomicai-modernbert-embed-base-4bit

Model from Hugging Face for sentence similarity: mlx-community/nomicai-modernbert-embed-base-4bit · sentence transformers

## Facts

- Type: Embedding
- Task: sentence-similarity
- Framework: sentence-transformers
- License: apache-2.0 — Permissive open license: commercial use, modification, and redistribution are permitted. (https://spdx.org/licenses/Apache-2.0.html)
- Source: https://huggingface.co/mlx-community/nomicai-modernbert-embed-base-4bit
- Hosting: hosted (8 files)
- Files: 8 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: 8 files, 87.5 MB
- Full repo upstream: 88.1 MB
- Recommended file: 83.9 MB · model.safetensors
- Download: https://huggingbay.xyz/artifact/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/download-plan)
- Per-file SHA-256: available for 8 of 8 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/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: 1033
- Stars: 0
- Card completeness: 96%

## Description

External Hugging Face catalog record for mlx-community/nomicai-modernbert-embed-base-4bit. Task: sentence similarity. Library: sentence transformers. Languages: en. Includes 12 model-card evaluation signals. Popularity signal at import: 435 downloads and 0 likes.

## Model Card Facts

- Declared license: apache-2.0
- Pipeline: sentence-similarity
- Library: sentence-transformers
- Task categories: sentence-similarity
- Languages: en
- Model-index entries: binarize_False
- Evaluation signals: 12 model-card eval results
- File hints: 11 upstream file samples

## Evaluation Signals

- MTEB AmazonCounterfactualClassification (en): accuracy = 78.13432835820896 (Classification)
- MTEB AmazonCounterfactualClassification (en): ap = 42.190424731303246 (Classification)
- MTEB AmazonCounterfactualClassification (en): f1 = 72.34446401534811 (Classification)
- MTEB AmazonPolarityClassification: accuracy = 93.093825 (Classification)
- MTEB AmazonPolarityClassification: ap = 90.03727505544286 (Classification)
- MTEB AmazonPolarityClassification: f1 = 93.0874055138833 (Classification)
- MTEB AmazonReviewsClassification (en): accuracy = 48.428000000000004 (Classification)
- MTEB AmazonReviewsClassification (en): f1 = 47.74311520203536 (Classification)
- MTEB ArguAna: map_at_1 = 23.898 (Retrieval)
- MTEB ArguAna: map_at_10 = 39.775 (Retrieval)

## File Hints

- .gitattributes (1.5 KB)
- README.md (549 KB)
- config.json (1.3 KB)
- config_sentence_transformers.json (210 B)
- model.safetensors (80 MB) LFS
- model.safetensors.index.json (19 KB)
- modules.json (349 B)
- sentence_bert_config.json (54 B)
- special_tokens_map.json (694 B)
- tokenizer.json (3.4 MB)
- tokenizer_config.json (20 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 2026-09-23T01:49:25.249Z.
- Open license detected as apache-2.0.
- Model-index metadata found for binarize_False.
- 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-mlx-community-nomicai-modernbert-embed-base-4bit
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-mlx-community-nomicai-modernbert-embed-base-4bit&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-mlx-community-nomicai-modernbert-embed-base-4bit/decentralized-fallbacks