Expired50% confidenceFactExact time
The improvement in GPT 5.5's Chinese comprehension capabilities is attributed to a significantly increased proportion of Chinese-language corpus in the training data and the introduction of more Chinese annotators' preference data during the RLHF stage.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Codex Complete Tutorial: From Registration and Installation to Hands-On Practice
bilibiliAI大模型教研院6/7/2026
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