Unverified50% confidenceFactExact time
模型服务中:0731这类日期后缀通常代表某个具体的模型快照或更新批次，服务商可能在不改变主版本号的情况下通过快照静默更新
1
Sources
50%
Confidence
Long-term
Relevance
8/28/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedModels without a date suffix are iterated every two weeks, while models with a date suffix (such as GPT-4-0613) are updated as quarterly snapshots.76% similarUnverifiedOpenAI提供带日期后缀的固定版本端点（如gpt-4-0613），但这类版本通常会在18个月后被弃用63% similarUnverifiedModel version upgrades are not always linear improvements; new versions sometimes exhibit capability regressions on certain specific tasks.59% similarUnverifiedModel providers frequently perform silent updates to adjust model weights, safety filters, or system-level prompts, but often without explicit changelogs, leaving users unable to track changes or roll back.59% similar
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