Expired50% confidenceFactExact time
The FIM (Fill-In-the-Middle) training paradigm was systematically proposed by OpenAI in a 2022 research paper.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/3/2026
First Seen
Valid until: 10/1/2026(expired)
Sources
AI Coding for Absolute Beginners: A Guide to Cursor and Its Best Budget Alternatives
bilibiliAI人工智能知识分享7/1/2026
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