Expired60% confidenceFactTime unknown
The training data of mainstream models such as GPT-4 and Claude has a cutoff at a specific point in time, leaving them with no knowledge of events that occurred after that point.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
LangChain Core Concepts Explained: A Complete Guide to Components, Chains, and Agents
bilibiliAI应用开发入门
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