Google killed RAG (Do this instead)



AI Summary

Video Summary: Google’s Gemini 2.5 Pro and Its Impact on RAG Models

  1. Introduction
    • Google’s Gemini 2.5 Pro is set to significantly enhance the capabilities of retrieval-augmented generation (RAG) models.
    • The model’s context window is expected to increase from 1 million tokens soon.
  2. Traditional RAG Process
    • RAG typically involves using internal documents or external data (e.g., financial reports) to supplement a model’s static knowledge.
    • Data is chunked into smaller pieces for embedding, which are then stored in a vector database for query responses.
  3. CAG Approach
    • An emerging method called Cache Augment (CAG) simplifies the RAG process by sending all relevant data directly to the model, allowing for more efficient queries without extensive chunking.
    • Meta-filtering can optimize data sent for specific queries (e.g., asking about Starbucks without including Walmart data).
  4. Advancements and Efficiency
    • Decreasing costs, increased context windows, and faster models suggest a shift toward simpler solutions in data retrieval and model connection.
    • Prompt caching can speed up response times by reducing reprocessing needs of static data.
  5. Research Insights
    • Recent studies show that Gemini models outperform traditional RAG methodologies, especially at higher context sizes (up to 2 million tokens).
    • Proprietary models exhibit better performance than open-source ones in handling large context sizes.
  6. Conclusion
    • The Gemini 2.5 Pro’s architecture signals a notable shift in how large volumes of data are processed efficiently.
    • Simple solutions are often more effective in real-world applications, especially when managing constantly updating datasets.