OpenAI: GPT-3.5 Turbo 16k Knowledge Cutoff (2021-09-30)
GPT-3.5 Turbo 16k's knowledge cutoff is 2021-09-30, which was 1860 days ago. Its freshness score is 13 out of 100.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
Knowledge cutoff
2021-09-30
Freshness score
13
🤖 Generate website with AI 👆
Join the beta waitlist and get 50% off your first 3 months.
Frequently asked questions
When is the knowledge cutoff for OpenAI: GPT-3.5 Turbo 16k?
GPT-3.5 Turbo 16k's knowledge cutoff is 2021-09-30, which was 1860 days ago. Its freshness score is 13 out of 100.
What can GPT-3.5 Turbo 16k know after its knowledge cutoff?
GPT-3.5 Turbo 16k stopped learning from its training data on 2021-09-30. It cannot know about world events, news, or new technologies that happened after that date.