GPT-5.5 Reportedly Degrades Due to Silent Token Truncation

Developers found that GPT-5.5 silently truncates reasoning tokens at specific thresholds like 516, causing significant degradation in complex coding tasks and sparking community outrage.

2026-07-05 ~ 2026-07-05 · 3 related posts

• GPT-5.5被指因静默截断而变笨 — bdsqlsz · 2026-07-05
• GPT-5.5被"516"卡死：80%复杂推理遭暗中截断，开发者集体爆发 — 新智元 · 2026-07-05
• GPT-5.5 Codex推理token出现异常聚集 — petrusenko_max · 2026-07-05