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E5 Base

huggingface.co·Infrastructure

e5-base-v2 is an open-source transformer-based model for generating text embeddings, suitable for semantic search and retrieval tasks. It enables NLP researchers and developers to build applications requiring high-quality text representations. The model is freely available for research and production use.

Open Source
WebCLIAPISelf-hosted
E
E5 Base preview
Visit huggingface.co↗
📋2
alternatives
✓5
features
📅2023
since

Overview

5 features

In the Foundation models & chat space, E5 Base takes a focused approach. It provides high-quality text embeddings for semantic search and retrieval applications without proprietary restrictions. It is built as an open-source project for NLP researchers and developers. E5 Base is open source under the Open Source license. The product ships for the web, the command line, and API, and it can be self-hosted.

intfloat builds and maintains E5 Base, and the product first shipped in 2023. Key capabilities include text embedding, semantic search, and transformer-based.

  • ✓Text embedding
  • ✓Semantic search
  • ✓Transformer-based
  • ✓Retrieval tasks
  • ✓Open weights

Tags

text-embeddingsemantic-searchretrieval-modeltransformeropen-weights

AI capabilities

TextInference: LocalWeights: Open

Built with & integrations

Hosting
aws
Runs on
BrowserCLIAPI-onlySelf-hosted

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 19, 7:18 PM

    intfloat/e5-base-v2 verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about E5 Base

What does E5 Base do?
E5 Base provides high-quality text embeddings for semantic search and retrieval applications without proprietary restrictions. It is catalogued under Foundation models & chat on PulseGate.
Who is E5 Base for?
E5 Base is an open-source project built for NLP researchers and developers.
Is E5 Base free?
Yes — E5 Base is open source under the Open Source license and free to use.
What platforms does E5 Base run on?
E5 Base runs on the web, the command line, and API. It can also be self-hosted.
Is E5 Base still maintained?
PulseGate's liveness checks currently classify E5 Base as active.
What are alternatives to E5 Base?
Similar tools tracked by PulseGate include E5 Large, Multilingual E5 Base, and E5 Small.E5 LargeMultilingual E5 BaseE5 SmallSee all 10 alternatives
Who makes E5 Base?
E5 Base is developed by intfloat.
When did E5 Base launch?
E5 Base first shipped in 2023.

At a glance

Pricing
Open Source
Platforms
Web
Languages
English
License
Open Source
First seen
Jan 16, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
NLP researchers and developers
Model
Open source
Solves
Provides high-quality text embeddings for semantic search and retrieval applications without proprietary restrictions.

Developer

intfloat

Live coverage

Confidence
Medium · 70
Indexed
Jul 19, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2023
Last seen
2d ago
Identity audit (9)
Entity ID
cmrs6kles000sr7zoz3t5ng4f
Slug
intfloat-e5-base-v2-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/intfloat/e5-base-v2

Similar apps

Other apps tracked under the same category.

  • E5 Large
    huggingface.co
  • Multilingual E5 Base
    huggingface.co
  • E5 Small
    huggingface.co
  • E5 Base Multilingual 4096
    huggingface.co
  • Multilingual E5 Small
    huggingface.co
  • E5 Base Sts En De
    huggingface.co

See 10 alternatives to E5 Base