Unverified50% confidenceEventExact time
2023 年曾有多起 OpenAI API 用户报告 GPT-4 Turbo 的 Token 计数与预期不符，最终确认是系统提示词被重复计入的 bug
1
Sources
50%
Confidence
Long-term
Relevance
8/22/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhen OpenAI's API endpoint names remain unchanged, the underlying model weights may be silently updated; a 2023 joint study by Stanford and UC Berkeley found significant performance differences in GPT-4's responses to the same prompts across different time periods, with accuracy on certain tasks dropping sharply from 97% to 2%.76% similarUnverified以OpenAI的GPT系列为例，仅定义工具调用规范的系统提示词就可能消耗2000到5000个Token73% similarUnverifiedOpenAI在GPT-4发布时刻意未公开参数量，转而以更聪明、更安全、多模态为主打卖点72% similarUnverifiedOpenAI 官方称 GPT-5.6 索拉纳执行同等复杂度编程任务时仅消耗 GPT-5.5 三分之一的 Token71% similar
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