# ai citation pool: AI Visibility Guides
> Cite Solutions briefs tagged "ai citation pool". 1 post on AI visibility, GEO, AEO, and AI search optimization.

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# #ai citation pool

Cite Solutions briefs tagged ai citation pool. Newest first.

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[Apr 21ChatGPT's Citation Pool Shrank by 21%. Your Baseline Data Is Now Wrong.A 14-week study of 27,000 ChatGPT responses found that the shift to GPT-5.3 Instant as the default experience cut cited domains from 19 to 15 per response. Any GEO baseline captured before March 2026 reflects a citation pool that no longer exists. With GPT-5.5 detected in live API testing, a second compression is likely days away.AI Visibility·9 min readAI Visibility9m](/blog/chatgpt-citation-pool-compression)

## Related tags

[#ai search optimization181](/tag/ai-search-optimization)[#chatgpt citations11](/tag/chatgpt-citations)[#ai search visibility3](/tag/ai-search-visibility)[#geo optimization3](/tag/geo-optimization)

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