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JR
Japanese Roberta Base
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JR

Japanese Roberta Base

huggingface.co·Infrastructure

japanese-roberta-base is an open-source transformer-based language model pre-trained on Japanese text. It supports various NLP tasks such as text classification, tokenization, and masked language modeling, serving researchers and developers working with Japanese language data.

Open Source
WebCLIAPISelf-hosted
J
Japanese Roberta Base preview
Visit huggingface.co↗

Overview

5 features

In the Foundation models & chat space, Japanese Roberta Base takes a focused approach. It focuses on enabling Japanese language understanding and processing for NLP applications. Japanese Roberta Base is an open-source project aimed at Japanese NLP researchers and developers. The project is open source (Open Source). It runs on the web, the command line, and API, and it can be self-hosted.

It is developed by rinna, and the product first shipped in 2022. Among its 5 catalogued features are Japanese NLP, masked language modeling, and open weights.

  • ✓Japanese NLP
  • ✓Masked language modeling
  • ✓Open weights
  • ✓Transformer-based
  • ✓Fine-tuning support

Tags

japanese-nlprobertalanguage-modelmasked-lmopen-weights

AI capabilities

TextInference: LocalWeights: Open

Built with & integrations

Hosting
aws
Runs on
BrowserCLIAPI-onlySelf-hosted

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Open Source✓ Free tier✓ GitHub
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 19, 7:18 PM

    rinna/japanese-roberta-base verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Japanese Roberta Base

What is Japanese Roberta Base?
Japanese Roberta Base focuses on enabling Japanese language understanding and processing for NLP applications. It is catalogued under Foundation models & chat on PulseGate.
Who should use Japanese Roberta Base?
Japanese Roberta Base is an open-source project built for Japanese NLP researchers and developers.
Does Japanese Roberta Base have a free plan?
Yes — Japanese Roberta Base is open source under the Open Source license and free to use.
What platforms does Japanese Roberta Base run on?
Japanese Roberta Base runs on the web, the command line, and API. It can also be self-hosted.
Is Japanese Roberta Base still active?
PulseGate's liveness checks currently classify Japanese Roberta Base as active.
What tools are similar to Japanese Roberta Base?
Similar tools tracked by PulseGate include Roberta Base Ca V2 Cased Ner, ruRoberta Large, and Roberta Base Formality Ranker.Roberta Base Ca V2 Cased NerruRoberta LargeRoberta Base Formality Ranker
Who develops Japanese Roberta Base?
Japanese Roberta Base is developed by rinna.
How long has Japanese Roberta Base been around?
Japanese Roberta Base first shipped in 2022.

At a glance

Pricing
Open Source
Platforms
Web
Languages
Japanese
Open source
Yes (GitHub)
License
Open Source
First seen
Jan 7, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
Japanese NLP researchers and developers
Model
Open source
Solves
Enabling Japanese language understanding and processing for NLP applications.

Developer

rinna
↗ GitHub

Open source

View on GitHub →

Live coverage

Confidence
Medium · 70
Indexed
Jul 19, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2022
Last seen
2d ago
Identity audit (9)
Entity ID
cmrs6knck00c0r7zo877p1qjv
Slug
rinna-japanese-roberta-base-huggingface-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 19, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 21, 2026
Canonical URL
https://huggingface.co/rinna/japanese-roberta-base

Similar apps

Other apps tracked under the same category.

  • Roberta Base Ca V2 Cased Ner
    huggingface.co
  • ruRoberta Large
    huggingface.co
  • Roberta Base Formality Ranker
    huggingface.co
  • Roberta Base Openai Detector
    huggingface.co
  • Indonesian Roberta Base Sentiment Classifier
    huggingface.co
  • Xlm Roberta Base Ner Hrl
    huggingface.co