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Open-weight model · Token classification

OpenMed-NER-PharmaDetect-ModernClinical-149M

by OpenMed OpenMed/OpenMed-NER-PharmaDetect-ModernClinical-149M

Specialized model for Chemical Entity Recognition - Chemical entities from the BC5CDR dataset This model is a state-of-the-art fine-tuned transformer engineered to deliver enterprise-grade accuracy for chemical entity recognition - chemical entities from the…

Parameters150M
Context8,192
Weights299.2 MB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads165.5k

Runs On

What it takes to serve OpenMed-NER-PharmaDetect-ModernClinical-149M (150M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 0.3 GB 0.4 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.1 GB 0.2 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.1 GB 0.1 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Sep 18, 2026.

Model Card

By OpenMed, published under apache-2.0, revision e6324ece187c.

Specialized model for Chemical Entity Recognition - Chemical entities from the BC5CDR dataset

Model Overview

This model is a state-of-the-art fine-tuned transformer engineered to deliver enterprise-grade accuracy for chemical entity recognition - chemical entities from the bc5cdr dataset. This specialized model excels at identifying and extracting biomedical entities from clinical texts, research papers, and healthcare documents, enabling applications such as drug interaction detection, medication extraction from patient records, adverse event monitoring, literature mining for drug discovery, and biomedical knowledge graph construction with production-ready reliability for clinical and research applications.

Key Features

  • High Precision: Optimized for biomedical entity recognition
  • Domain-Specific: Trained on curated BC5CDR_CHEM dataset
  • Production-Ready: Validated on clinical benchmarks
  • Easy Integration: Compatible with Hugging Face Transformers ecosystem

Supported Entity Types

This model can identify and classify the following biomedical entities:

  • B-CHEM
  • I-CHEM

Dataset

BC5CDR-Chem focuses on chemical entity recognition from the BioCreative V Chemical-Disease Relation extraction task.

Read the full model card (1,067 words)

Configuration

Architecture
ModernBertForTokenClassification
Context length (tokens)
8,192
Layers
22
Hidden size
768
Feed-forward size
1,152
Attention heads
12
Vocabulary size
50,368
Stored precision
bfloat16
Model type
modernbert

Identity and Version

Repository
OpenMed/OpenMed-NER-PharmaDetect-ModernClinical-149M
Publisher
OpenMed
Task
Token classification
Modality
Text
Library
transformers
Parameters
150M parameters
Languages
en
Revision
e6324ece187c7079ee9a67ae43849f0f7e0206cf
First published
2025-07-16
Last updated
2025-08-05

Files and Weights

9 files, 303.3 MB in total. The weights are 1 file totalling 299.2 MB in safetensors.

Weights1 file · 299.2 MB
Configuration3 files · 2.3 KB
Tokenizer2 files · 3.6 MB
Documentation1 file · 11.6 KB
Other1 file · 497.0 KB
Repository1 file · 1.6 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights299.2 MB b20f22dcc3bf
config.jsonConfiguration1.4 KB
special_tokens_map.jsonConfiguration694 B
test_results.jsonConfiguration196 B
README.mdDocumentation11.6 KB
openmed_vs_sota_grouped_bars.pngOther497.0 KB 626b37d9b20c
.gitattributesRepository1.6 KB
tokenizer.jsonTokenizer3.6 MB
tokenizer_config.jsonTokenizer20.8 KB

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
299.2 MB
Download from OpenMed

Released by OpenMed through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published299.2 MB
16-bit0.3 GB
8-bit0.1 GB
4-bit0.1 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About OpenMed-NER-PharmaDetect-ModernClinical-149M

How much GPU memory does OpenMed-NER-PharmaDetect-ModernClinical-149M need?

About 0.4 GB at 16-bit and 0.1 GB at 4-bit: the weights (150M parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run OpenMed-NER-PharmaDetect-ModernClinical-149M on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use OpenMed-NER-PharmaDetect-ModernClinical-149M commercially?

Yes. OpenMed-NER-PharmaDetect-ModernClinical-149M is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

What is OpenMed-NER-PharmaDetect-ModernClinical-149M's context length?

8,192 tokens, from the maximum position embeddings in its published configuration.

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