Jun 7, 2026 · Artificial Intelligence

ChatGPT’s Dreaming V3 Memory Upgrade: Free for a Billion Users

OpenAI unveiled Dreaming V3, a new memory architecture that lets ChatGPT silently replay and consolidate daily conversations, achieving 82.8% context recall, 71.3% preference compliance, five‑fold compute savings, and free access for billions while offering a transparent memory‑summary interface.

AI memoryChatGPTDreaming V3

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ChatGPT’s Dreaming V3 Memory Upgrade: Free for a Billion Users

AgentGuide

Apr 6, 2026 · Artificial Intelligence

How to Optimize RAG System Performance: From Evaluation Metrics to Tuning Strategies

The article explains how to improve Retrieval‑Augmented Generation (RAG) systems by interpreting three key metrics—context recall, context precision, and answer correctness—and provides concrete step‑by‑step actions such as checking the knowledge base, upgrading embedding models, rewriting queries, adding a rerank model, and refining prompts and generation parameters.

RAGRerankcontext precision

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How to Optimize RAG System Performance: From Evaluation Metrics to Tuning Strategies