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Blenderbot 3B
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B3

Blenderbot 3B

huggingface.co·Infrastructure·🇺🇸

BlenderBot 3B is a 3 billion parameter transformer model created by Meta for open-domain conversation. It was trained on a large corpus of conversational data to generate coherent, engaging, and contextually relevant responses. The model is available on Hugging Face and can be used with the Transformers library for research, chatbot development, or fine-tuning. It represents an early step in Meta's efforts toward more advanced open conversational AI systems.

Open Source
WebAPI
B
Blenderbot 3B preview
Visit huggingface.co↗

Overview

3 features

Blenderbot 3B sits in PulseGate's Foundation models & chat category. It focuses on building open-source conversational agents capable of engaging, context-aware dialogue with users. Blenderbot 3B is an open-source project aimed at developers. The project is open source (Open Source). The product ships for the web and API.

It is developed by Meta AI (United States), and the product first shipped in 2022. Among its 3 catalogued features are Conversational AI, Dialogue Generation, and Chat Template Support.

  • ✓Conversational AI
  • ✓Dialogue Generation
  • ✓Chat Template Support

Tags

conversational-modeldialogue-agentopen-weightsblenderbot

AI capabilities

TextInference: LocalWeights: Open

Built with & integrations

Hosting
aws
Runs on
BrowserAPI-only

Trust & compliance

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

Recent events

Latest indexed changes and source events

  1. IndexedJul 20, 9:52 PM

    facebook/blenderbot-3B verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Blenderbot 3B

What is Blenderbot 3B?
Blenderbot 3B focuses on building open-source conversational agents capable of engaging, context-aware dialogue with users. It is catalogued under Foundation models & chat on PulseGate.
Who should use Blenderbot 3B?
Blenderbot 3B is an open-source project built for developers.
Does Blenderbot 3B have a free plan?
Yes — Blenderbot 3B is open source under the Open Source license and free to use.
What platforms does Blenderbot 3B run on?
Blenderbot 3B runs on the web and API.
Is Blenderbot 3B still active?
PulseGate's liveness checks currently classify Blenderbot 3B as active.
Who develops Blenderbot 3B?
Blenderbot 3B is developed by Meta AI, based in the United States.
How long has Blenderbot 3B been around?
Blenderbot 3B first shipped in 2022.
Is Blenderbot 3B open source?
Yes — Blenderbot 3B is open source under the Open Source license.

At a glance

Pricing
Open Source
Platforms
Web
Languages
English
License
Open Source
First seen
Feb 9, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
developers
Model
Open source
Solves
Building open-source conversational agents capable of engaging, context-aware dialogue with users.

Developer

🇺🇸Meta AI

Live coverage

Confidence
Medium · 70
Indexed
Jul 20, 2026
Lifecycle
Alive
Activity
Active
First seen
Feb 2022
Last seen
today
Identity audit (9)
Entity ID
cmrtrgnyn00j812mhoi08sfht
Slug
facebook-blenderbot-3b-huggingface-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 20, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 20, 2026
Canonical URL
https://huggingface.co/facebook/blenderbot-3B

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