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mteb

embeddings-benchmark/mteb

State-of-the-art evaluation of embeddings across languages and modalities

GraphCanon updated 1mo · GitHub synced 1mo

3.4k stars645 forksLast push 1mo Python Apache-2.0

Decision brief

MTEB is an evaluator for embedding models across languages and modalities under the Apache-2.0 license.

Good fit when

  • You require benchmarking tools specifically designed for state-of-the-art embedding evaluations in low-resource NLP contexts.
  • Evaluations spanning multiple tasks like semantic search, clustering, and information retrieval are needed.

Avoid when

  • Your project exclusively focuses on a single language or modality not covered by MTEB’s broad scope.
  • You need a tool that supports operations beyond evaluation, such as model training or fine-tuning directly within the same system.

Observed Jul 12, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Very active (0d since push)
As of 1mo
Provenance
Not a fork · Organization account
As of 1mo
Security (OSV)
No lockfile
As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install mteb
PyPI

Similar tools

Same-category neighbours. No typed graph edges are catalogued for this tool yet.

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

MTEB is designed for evaluating the performance of various embedding models across different tasks and languages. It supports a broad spectrum of applications including semantic search, clustering, and information retrieval.

Capability facts

Deploy
Self-host

Source: dockerfile:Dockerfile · Jul 22, 2026

Docker
Dockerfile present

Source: dockerfile:Dockerfile · Jul 22, 2026

CLI
CLI entrypoint

Source: pyproject.toml:[project.scripts] · Jul 22, 2026

Languages
python

Source: github.language+pyproject.toml · Jul 22, 2026

Categories

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Python runtimePython

Source: README excerpt (regex_v1, Aug 22, 2026)

pip install mteb
Source link

Tags

README

Installation

You can install mteb simply using pip or uv. For more on installation please see the documentation.

pip install mteb

For faster installation, you can also use uv:

uv add mteb

For agents

This page has a .md twin and JSON over the API.

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