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ECLeKTic

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Interactive timeline showing model performance evolution on ECLeKTic

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ECLeKTic Leaderboard

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About this benchmark

What is ECLeKTic?

A multilingual closed-book question answering dataset that evaluates cross-lingual knowledge transfer in large language models across 12 languages, using knowledge-seeking questions based on Wikipedia articles that exist only in one language

ECLeKTic is a text benchmark evaluating models on language and reasoning tasks. LLM Stats tracks 8 models on this benchmark, scored on a 0–1 scale. The current average is 0.1, with the leader at 0.2.

Compare leaders on the best AI for language and best AI for reasoning leaderboards.

Current leaders

Gemma 3n E4B Instructed from Google currently leads the ECLeKTic leaderboard with a score of 0.190 across 8 evaluated AI models.

2Gemma 3 27BGoogle16.7%
3Gemma 3 12BGoogle10.3%

Source paper

Title
ECLeKTic: a Novel Challenge Set for Evaluation of Cross-Lingual Knowledge Transfer
Authors
Omer Goldman, Uri Shaham, Dan Malkin, Sivan Eiger, and 10 others
Published
Abstract

To achieve equitable performance across languages, large language models (LLMs) must be able to abstract knowledge beyond the language in which it was learnt. However, the current literature lacks reliable ways to measure LLMs' capability of such cross-lingual knowledge transfer. To that end, we present ECLeKTic, a multilingual closed-book QA dataset that Evaluates Cross-Lingual Knowledge Transfer in a simple, black-box manner. Concretely, we used the presence and absence of Wikipedia articles in 12 languages to detect pieces of information that were likely available during pre-training in one of the languages but not in the others. We curate ECLeKTic as a set of fact-seeking questions over this kind of information, in all the different languages. Therefore, in order to solve ECLeKTic the model is required to transfer knowledge between languages. We evaluated 8 LLMs and showed that current SOTA models struggle to effectively share knowledge across languages, even if they can predict the answer for questions in the language in which the knowledge was acquired.

FAQ

Common questions about the ECLeKTic benchmark and leaderboard.

What is the ECLeKTic benchmark?

A multilingual closed-book question answering dataset that evaluates cross-lingual knowledge transfer in large language models across 12 languages, using knowledge-seeking questions based on Wikipedia articles that exist only in one language

What is the ECLeKTic leaderboard?

The ECLeKTic leaderboard ranks 8 AI models based on their performance on this benchmark. Currently, Gemma 3n E4B Instructed by Google leads with a score of 0.190. The average score across all models is 0.074.

What is the highest ECLeKTic score?

The highest ECLeKTic score is 0.190, achieved by Gemma 3n E4B Instructed from Google.

How many models are evaluated on ECLeKTic?

8 models have been evaluated on the ECLeKTic benchmark, with 0 verified results and 8 self-reported results.

Where can I find the ECLeKTic paper?

The ECLeKTic paper is available at https://arxiv.org/abs/2502.21228. The paper details the methodology, dataset construction, and evaluation criteria.

What categories does ECLeKTic cover?

ECLeKTic is categorized under language and reasoning. The benchmark evaluates text models with multilingual support.

How recent are the ECLeKTic leaderboard results?

The ECLeKTic leaderboard was last updated in August 2026 and currently includes 8 evaluated models.