Reasoning is important. But memory is everything.
Google's Gemini 1.5 Pro has introduced a paradigm shift with its 1 Million+ Token Window.
The "Needle in a Haystack" Test
We uploaded the entire documentation of Kubernetes and asked about a deprecated API flag.
The Result: Perfect accuracy. GPT-4o struggled because it relied on RAG.

Why This Matters
- Full Repo Audits: Paste your entire codebase into the prompt.
- Log Analysis: Dump 50MB of server logs and ask questions.
- Video Understanding: It can watch a 1-hour tutorial.
Conclusion
Gemini 1.5 Pro is not a chatbot; it's a research assistant.