German Language LLM Index
a PeerBench project

Individual experiment result

ScaLA (DE)

Gemini 3.1 Flash-Lite Google

Matthews correlation coefficient reasoning off provider-internal
74.2%
Matthews correlation coefficient

Run details

Date
2026-06-08
Test cases
2,048
Median latency
0.46s
Total cost
$0.83
Avg. prompt tokens
802.7
Avg. answer tokens
1.5
Avg. reasoning tokens
Quantization
provider-internal

About this benchmark

Native German linguistic acceptability — is the sentence grammatical (ja/nein)? generate_until; primary metric MCC (accuracy recorded as secondary).

Binary acceptability native · Native German Source ↗

Provenance

Run ID
2026-06-08T19-17-57__gemini__gemini-3.1-flash-lite__scala_de