German Language LLM Index
a PeerBench project

Individual experiment result

ScaLA (DE)

Gemini 3.1 Pro Google

Matthews correlation coefficient reasoning on / locked provider-internal
80.4%
Matthews correlation coefficient

Run details

Date
2026-06-09
Test cases
2,048
Median latency
3.71s
Total cost
$10.37
Avg. prompt tokens
777.9
Avg. answer tokens
1.5
Avg. reasoning tokens
260.5
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
2026-06-09T18-27-42__vertex_ai__gemini-3.1-pro-preview__scala_de