German Language LLM Index
a PeerBench project

Individual experiment result

ScaLA (DE)

DeepSeek V4 Flash DeepSeek

Matthews correlation coefficient reasoning off bf16
74.9%
Matthews correlation coefficient

Run details

Date
2026-06-09
Test cases
2,048
Median latency
0.53s
Total cost
$0.27
Avg. prompt tokens
949.8
Avg. answer tokens
2.5
Avg. reasoning tokens
Quantization
bf16

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
2026-06-09T14-49-50__openrouter__deepseek__deepseek-v4-flash__scala_de