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R 4B
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R4

R 4B

huggingface.co·Infrastructure

YannQi/R-4B is a 4-billion parameter multimodal language model hosted on Hugging Face. It supports text generation along with image and video understanding through a custom chat template that handles mixed content types. The model can be used with popular libraries such as Transformers and is suitable for local inference or fine-tuning by developers and researchers working on vision-language applications.

Open SourceApache-2.0
WebCLIAPI
R
R 4B preview
Visit huggingface.co↗
⭐141
stars
🍴5
forks
✓4
features
📅2025
since

Overview

4 features

R 4B sits in PulseGate's Foundation models & chat category. It focuses on running and experimenting with a custom 4B-parameter multimodal LLM locally or via inference without building from scratch. R 4B is an open-source project aimed at AI researchers and developers. The project is open source (Apache-2.0). R 4B is available on the web, the command line, and API.

It is developed by YannQi, and the product first shipped in 2025. The project is developed in the open on GitHub with 141 stars. Among its 4 catalogued features are Text Generation, Multimodal Input, and Chat Template.

  • ✓Text Generation
  • ✓Multimodal Input
  • ✓Chat Template
  • ✓Quantized Weights

Tags

multimodal-llmopen-weightstext-generationvision-language

AI capabilities

MultimodalInference: LocalWeights: Open

Built with & integrations

Hosting
aws
AI providers
local_oss
Runs on
BrowserCLIAPI-only

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Open Source✓ Free tier✓ GitHub · ★ 141
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 21, 5:09 PM

    YannQi/R-4B verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about R 4B

What is R 4B?
R 4B focuses on running and experimenting with a custom 4B-parameter multimodal LLM locally or via inference without building from scratch. It is catalogued under Foundation models & chat on PulseGate.
Who should use R 4B?
R 4B is an open-source project built for AI researchers and developers.
Does R 4B have a free plan?
Yes — R 4B is open source under the Apache-2.0 license and free to use.
What platforms does R 4B run on?
R 4B runs on the web, the command line, and API.
Is R 4B still active?
PulseGate's liveness checks currently classify R 4B as active.
What tools are similar to R 4B?
Similar tools tracked by PulseGate include Qwen3 4B, Qwen3.5 4B, and Qwable 3.6 27b.Qwen3 4BQwen3.5 4BQwable 3.6 27b
Who develops R 4B?
R 4B is developed by YannQi.
How long has R 4B been around?
R 4B first shipped in 2025.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
Open source
Yes · ★ 141
License
Apache-2.0
First seen
Aug 29, 2025
Activity
🟢 Active
Status
🟢 Active
Built for
AI researchers and developers
Model
Open source
Solves
Running and experimenting with a custom 4B-parameter multimodal LLM locally or via inference without building from scratch.

Developer

YannQi
Small team
↗ GitHub

Open source

View on GitHub →
⭐ Stars
141
🍴 Forks
5
Open issues
4
Last commit
11mo ago
Commits 90d
0
Contributors
2
Authorship
Small team
Default branch
main

Live coverage

Confidence
Medium · 70
Indexed
Jul 21, 2026
Lifecycle
Alive
Activity
Active
First seen
Aug 2025
Last seen
today
Identity audit (10)
Entity ID
cmruwtoll0ecfqoar4xg4f29a
Slug
yannqi-r-4b-huggingface-co
Lifecycle last checked
Jul 21, 2026
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 21, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 21, 2026
Canonical URL
https://huggingface.co/YannQi/R-4B

Similar apps

Other apps tracked under the same category.

  • Qwen3 4B
    huggingface.co
  • Qwen3.5 4B
    huggingface.co
  • Qwable 3.6 27b
    huggingface.co
  • Qwen3 30B A3B
    huggingface.co
  • Qwen3.6 35B A3B
    huggingface.co
  • Qwen3.5 4B CHATML
    huggingface.co