German Language LLM Index
a PeerBench project

Individual experiment result

ScaLA (DE)

Gemini 4 Argon Google

Matthews correlation coefficient reasoning off provider-internal
86.2%
Matthews correlation coefficient

Run details

Date
2026-10-13
Test cases
2,048
Median latency
1.56s
Total cost
$3.93
Avg. prompt tokens
934.6
Avg. answer tokens
4.9
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

Canonical model
google/gemini-4-argon
Run ID
2026-10-13T19-10-38__vertex_ai__gemini-4-argon__scala_de