Benchmark Almanac

FLORES+

Only in system cards

Models translate English Wikipedia sentences that professionals and community contributors translated into over 200 languages. Outputs are scored with metrics such as chrF against the references.

OLDI calls it an extended and improved version of FLORES-200 and keeps adding languages and fixes. The Hugging Face dataset is gated under CC BY-SA 4.0 and had 237 configs on November 1st, 2026.

Released
October 2023
Kind
Translation
Level
University
Scored
Checked automatically
Answers
Open-ended
Tasks
All public
Last in a system card
October 2026
Last model added
October 2026
1
Model scored in lab cards
1
System card reports it, from 1 lab

Muse Glimmer leads with 47.5

Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.

  1. 1 Muse Glimmer 47.5

Source: Labs’ model cards

#ModelScoreSettingDateSource
1 Muse Glimmer 47.5 Oct 2026 Lab model card

Scores over time

All the scores we have, one dot each, so a model tested at several settings appears more than once.

Reported by the lab in its model card
47.5 47.5

Source: Labs’ model cards

Labs report it only in system cards

We read the headline results of 522 launch posts from 52 labs, and none of them list this benchmark. Some system cards do, below.

One system card reports it

Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.

DateDocumentScoreAs the document writes itSection
Oct 19, 2026 Muse Glimmer technical report 47.5 FLoRes+, chrF++, high. X to eng 53.7, eng to Y 41.4 (Tables 5 and 9) Capabilities

Versions

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All 120 in Multilingual
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  • WMT24++ In use English-to-55-language translation of WMT24 test data. Scored with automatic metrics such as MetricX or xCOMET. K-EXAONE 90.5%
  • MMLU-ProX In use MMLU-Pro translated into up to 29 languages with expert review. Multiple-choice accuracy per language. Qwen3.7-Max 87%
  • CLIcK In use Models answer 1,995 multiple-choice questions on Korean language and culture. Questions come from official Korean exams and textbooks in eleven categories. Solar Open 2 90.7%
  • Global MMLU Lite 3.0 In use Models answer 400 human-translated MMLU questions per language in 23 languages. Version 3.0 adds Czech, Hungarian, Oriya, Slovak and Tajik and updates Italian. Accuracy. Nemotron 3 Ultra 550B-A55B Base 90.1%
  • MMMB In use Models answer multiple-choice questions about images in six languages across 15 categories. The set has about 12,000 questions. LFM2.5-VL-3B 83%