Apertus-8B-2509: benchmark results

Provider: Apertus. Released 2025-09-02. Access: Open.

Aggregate Rating 1425 ± 21, rank #4922 of 10916 rated models, from 270 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
EuroEval Slovak NLU - CSFD Sentiment SK63.31Matthews correlation coefficient (%)96.6
EuroEval Icelandic NLU - NQII60.6Character F1 (%)95
EuroEval Lithuanian NLU - Atsiliepimai48.96Matthews correlation coefficient (%)94.5
EuroEval Finnish NLU - Scandisent FI92.69Matthews correlation coefficient (%)94.4
EuroEval Croatian NLU - MMS HR44.67Matthews correlation coefficient (%)92.9
EuroEval Greek NLU - MultiWikiQA EL71.14Character F1 (%)92.6
EuroEval Swedish NLU - Swerec79.29Matthews correlation coefficient (%)92.2
EuroEval Lithuanian NLU - MultiWikiQA LT70.36Character F1 (%)92.1
EuroEval German NLU - Germanquad65.59Character F1 (%)91.2
EuroEval Catalan NLU - Guia CAT71.82Matthews correlation coefficient (%)90
EuroEval Albanian NLU - MultiWikiQA SQ64.36Character F1 (%)89.9
EuroEval Slovak NLU - Multi Wiki QA SK69.91Character F1 (%)89.1

Interactive version: theaggregate.ai/model?slug=apertus-8b-2509 · How It Works · Data refreshed daily, snapshot 2026-11-08.