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ERNIE 4.5 21B A3B PT Zhenwu FlagOS
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E4

ERNIE 4.5 21B A3B PT Zhenwu FlagOS

huggingface.co·Infrastructure

ERNIE-4.5-21B-A3B-PT-zhenwu-FlagOS is an open-source large language model supporting multiple languages, including English and Chinese. It is designed for advanced NLP tasks, offering local inference and fine-tuning capabilities for researchers and developers. The model is distributed with open weights for flexible integration.

Open SourceMIT
WebCLIAPI
E
ERNIE 4.5 21B A3B PT Zhenwu FlagOS preview
Visit huggingface.co↗
⭐19.7k
stars
🍴3.0k
forks
✓5
features
📅2021
since

Overview

5 features

ERNIE 4.5 21B A3B PT Zhenwu FlagOS sits in PulseGate's Other AI category. Enabling developers to use and fine-tune a multilingual large language model for various NLP applications. It is built as an open-source project for AI researchers and developers. ERNIE 4.5 21B A3B PT Zhenwu FlagOS is open source under the MIT license. It runs on the web, the command line, and API.

FlagRelease builds and maintains ERNIE 4.5 21B A3B PT Zhenwu FlagOS, and the product first shipped in 2021. Development happens publicly on GitHub with 19.7k stars and 487 commits in the last 90 days. Key capabilities include multilingual support, text generation, and open weights.

  • ✓Multilingual support
  • ✓Text generation
  • ✓Open weights
  • ✓Local inference
  • ✓Fine-tuning

Tags

ernie-modelmultilingual-nlpopen-weight-model

Built with & integrations

Hosting
aws
AI providers
local_oss
Runs on
BrowserCLIAPI-only

Trust & compliance

LicenseMIT
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Open Source✓ Free tier✓ GitHub · ★ 19.7k✓ Active maintenance
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 17, 3:58 AM

    FlagRelease/ERNIE-4.5-21B-A3B-PT-zhenwu-FlagOS verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about ERNIE 4.5 21B A3B PT Zhenwu FlagOS

What does ERNIE 4.5 21B A3B PT Zhenwu FlagOS do?
Enabling developers to use and fine-tune a multilingual large language model for various NLP applications. It is catalogued under Other AI on PulseGate.
Who is ERNIE 4.5 21B A3B PT Zhenwu FlagOS for?
ERNIE 4.5 21B A3B PT Zhenwu FlagOS is an open-source project built for AI researchers and developers.
Is ERNIE 4.5 21B A3B PT Zhenwu FlagOS free?
Yes — ERNIE 4.5 21B A3B PT Zhenwu FlagOS is open source under the MIT license and free to use.
What platforms does ERNIE 4.5 21B A3B PT Zhenwu FlagOS run on?
ERNIE 4.5 21B A3B PT Zhenwu FlagOS runs on the web, the command line, and API.
Is ERNIE 4.5 21B A3B PT Zhenwu FlagOS still maintained?
PulseGate's liveness checks currently classify ERNIE 4.5 21B A3B PT Zhenwu FlagOS as active. The GitHub repository shows 487 commits in the last 90 days.
What are alternatives to ERNIE 4.5 21B A3B PT Zhenwu FlagOS?
Similar tools tracked by PulseGate include ERNIE 4.5 Turbo Demo, GLM 4 32B Base 0414 Zhenwu FlagOS, and ERNIE-4.5-VL-28B-A3B-Thinking Demo.ERNIE 4.5 Turbo DemoGLM 4 32B Base 0414 Zhenwu FlagOSERNIE-4.5-VL-28B-A3B-Thinking Demo
Who makes ERNIE 4.5 21B A3B PT Zhenwu FlagOS?
ERNIE 4.5 21B A3B PT Zhenwu FlagOS is developed by FlagRelease.
When did ERNIE 4.5 21B A3B PT Zhenwu FlagOS launch?
ERNIE 4.5 21B A3B PT Zhenwu FlagOS first shipped in 2021.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
Open source
Yes · ★ 19.7k
License
MIT
First seen
Jul 17, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
AI researchers and developers
Model
Open source
Solves
Enabling developers to use and fine-tune a multilingual large language model for various NLP applications.

Developer

FlagRelease
Community-driven
↗ GitHub

Open source

View on GitHub →
⭐ Stars
19,698
🍴 Forks
3,027
Open issues
1,160
Last commit
5d ago
Commits 90d
487
Contributors
634
Authorship
Community-driven
Default branch
main
Latest release
v3.7.1 · 1mo ago

Live coverage

Confidence
Medium · 70
Indexed
Jul 17, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
5d ago
Identity audit (9)
Entity ID
cmroes01l08qe3nu23ip685v1
Slug
flagrelease-ernie-4-5-21b-a3b-pt-zhenwu-flagos-huggingface-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 17, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 17, 2026
Canonical URL
https://huggingface.co/FlagRelease/ERNIE-4.5-21B-A3B-PT-zhenwu-FlagOS

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  • Qwen3.5 35B A3B
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