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Qwen3.5 4B
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Q4

Qwen3.5 4B

huggingface.co·Infrastructure

Qwen3.5-4B is an open-source large language model designed for text generation and conversational AI. It is suitable for developers and researchers building advanced natural language processing applications and supports integration via API and CLI.

Open SourceApache-2.0
WebCLIAPI
Q
Qwen3.5 4B preview
Visit huggingface.co↗
⭐30.5k
stars
🍴7.3k
forks
📋25
alternatives
✓5
features
📅2023
since

Overview

5 features

In the Foundation models & chat space, Qwen3.5 4B takes a focused approach. It focuses on providing an open-source large language model for advanced text generation and conversational applications. Qwen3.5 4B is an open-source project aimed at AI developers. The project is open source (Apache-2.0). It runs on the web, the command line, and API.

Qwen builds and maintains Qwen3.5 4B, and the product first shipped in 2023. The project is developed in the open on GitHub with 30.5k stars and 3.6k commits in the last 90 days. It competes in a saturated segment with 25 similar apps in PulseGate's index. Among its 5 catalogued features are text generation, Conversational AI, and large model size.

  • ✓Text generation
  • ✓Conversational AI
  • ✓Large model size
  • ✓Open weights
  • ✓Transformer architecture

Tags

large-language-modelconversational-aitext-generation

AI capabilities

MultimodalInference: LocalWeights: Open

Built with & integrations

Hosting
aws
AI providers
local_ossgoogle_geminimultipleanthropicopenai
Runs on
BrowserCLIAPI-only

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJul 19, 7:17 PM

    Qwen/Qwen3.5-4B verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Qwen3.5 4B

What is Qwen3.5 4B?
Qwen3.5 4B focuses on providing an open-source large language model for advanced text generation and conversational applications. It is catalogued under Foundation models & chat on PulseGate.
Who should use Qwen3.5 4B?
Qwen3.5 4B is an open-source project built for AI developers.
Does Qwen3.5 4B have a free plan?
Yes — Qwen3.5 4B is open source under the Apache-2.0 license and free to use.
What platforms does Qwen3.5 4B run on?
Qwen3.5 4B runs on the web, the command line, and API.
Is Qwen3.5 4B still active?
PulseGate's liveness checks currently classify Qwen3.5 4B as active. The GitHub repository shows 3.6k commits in the last 90 days.
What tools are similar to Qwen3.5 4B?
Similar tools tracked by PulseGate include Qwen3.5 2B, Qwen3.5 27B, and Qwen3 4B.Qwen3.5 2BQwen3.5 27BQwen3 4B
Who develops Qwen3.5 4B?
Qwen3.5 4B is developed by Qwen.
How long has Qwen3.5 4B been around?
Qwen3.5 4B first shipped in 2023.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
License
Apache-2.0
First seen
Nov 13, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
AI developers
Model
Open source
Solves
Providing an open-source large language model for advanced text generation and conversational applications.

Developer

Qwen
Community-driven

Open source

⭐ Stars
30,503
🍴 Forks
7,265
Open issues
4,385
Last commit
2d ago
Commits 90d
3630
Contributors
1649
Authorship
Community-driven
Default branch
main
Latest release
v0.5.15.post1 · 1w ago

Live coverage

Confidence
Medium · 70
Indexed
Jul 19, 2026
Lifecycle
Alive
Activity
Active
First seen
Nov 2023
Last seen
2d ago
Identity audit (9)
Entity ID
cmrs6inxo011zi8d0sgq1aewf
Slug
qwen-qwen3-5-4b-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/Qwen/Qwen3.5-4B

Similar apps

Other apps tracked under the same category.

  • Qwen3.5 2B
    huggingface.co
  • Qwen3.5 27B
    huggingface.co
  • Qwen3 4B
    huggingface.co
  • Qwen3.5 9B
    huggingface.co
  • Qwen3 8B
    huggingface.co
  • Qwen3.5 0.8B
    huggingface.co