OpenAI: GPT-5 Knowledge Cutoff (2024-09-30)
GPT-5's knowledge cutoff is 2024-09-30, which was 764 days ago. Its freshness score is 64 out of 100.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
Knowledge cutoff
2024-09-30
Freshness score
64
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Frequently asked questions
When is the knowledge cutoff for OpenAI: GPT-5?
GPT-5's knowledge cutoff is 2024-09-30, which was 764 days ago. Its freshness score is 64 out of 100.
What can GPT-5 know after its knowledge cutoff?
GPT-5 stopped learning from its training data on 2024-09-30. It cannot know about world events, news, or new technologies that happened after that date.