OPERATING ALPHABETS
Kinyarwanda.
Each inventory contains real linguistic units. The L26 score is normalized to 26 for comparison; inventory sizes vary.
NATIVE SYLLABLE INVENTORY
Bemba
480 syllables ↗NATIVE SYLLABLE INVENTORY
Kinyarwanda
490 syllables ↗NATIVE SYLLABLE INVENTORY
Luvale
245 syllables ↗Published blind evaluations
Gemini 3.6 Flash18.0/26FAIL
Gemini 4 Argon18.0/26FAIL
Claude Fable 5 ‡19.2/26FAIL
Gemini 3.5 Flash17.2/26FAIL
Claude Fable 5.112.9/26FAIL
Claude Sonnet 5.519.9/26FAIL
Gemini 3 ◊21.0/26FAIL
Claude Opus 5.515.5/26FAIL
Gemini 3.7 Flash19.3/26FAIL
Qwen 3.8-2.4T-A95B19.4/26FAIL
Qwen 3.8 Max19.8/26FAIL
GPT-5.519.5/26FAIL
Gemini 3.8 Flash17.3/26FAIL
DeepSeek V4 Pro 081319.6/26FAIL
Grok 4.615.4/26FAIL
GLM-5.213.1/26FAIL
Claude Opus 4.87.8/26FAIL
Gemini 3.5 Flash-Lite11.1/26FAIL
DeepSeek V410.8/26FAIL
DeepSeek V4 Flash11.4/26FAIL