OpenAI: GPT-6 Luna Knowledge Cutoff (2026-05-18)

GPT-6 Luna's knowledge cutoff is 2026-05-18, which was 169 days ago. Its freshness score is 92 out of 100.

Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC

Knowledge cutoff
2026-05-18
Freshness score
92

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Frequently asked questions

When is the knowledge cutoff for OpenAI: GPT-6 Luna?

GPT-6 Luna's knowledge cutoff is 2026-05-18, which was 169 days ago. Its freshness score is 92 out of 100.

What can GPT-6 Luna know after its knowledge cutoff?

GPT-6 Luna stopped learning from its training data on 2026-05-18. It cannot know about world events, news, or new technologies that happened after that date.