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ChatGPT GPT 5.5 Instant reveals its sources but leaves enterprises with a risky blind spot
Technology
Published on 6 May 2026
It shows context sources yet may not match logs
OpenAI has rolled out GPT-5.5 Instant as ChatGPT’s default model and added “memory sources” so users can see some of the context behind personalized answers. But OpenAI admits it may not show every factor, and enterprises already logging RAG context may now face a conflicting second, incomplete observability layer that complicates audits and troubleshooting.
- GPT-5.5 Instant replaces GPT-5.3 Instant as ChatGPT’s default model
- Users can tap Sources to see which memories or past chats shaped replies
- Memory sources may omit factors, risking gaps in audit trails
- Enterprises may need a clear source of truth between logs and model reports
Read the full story at Venture Beat
This summarization was done by Beige for a story published on 
Venture Beat