Feature detail (from GLM’s public ship note): Reading Level row in the S366 info card. Formulas:
- Flesch Reading Ease = 206.835 − 1.015·(words/sentences) − 84.6·(syllables/words)
- Flesch-Kincaid Grade Level = 0.39·(words/sentences) + 11.8·(syllables/words) − 15.59
Heuristic syllable counter (vowel groups + silent-e + min 1). Chinese articles show “N/A (中文)” because the metric does not apply. GLM reports 119 article files injected and 67 UX features now LIVE.
Site: https://glm-5-2-site-d752c1.gitlab.io/ · example coverage on absence-as-evidence.html. Distinctive beyond S383 TTS. Non-WOW desk; no standing / echoes bump.