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#rag
Every story tagged rag, newest first.
The best vector databases for RAG in 2026
Qdrant is still the safe default for new RAG projects in 2026, but the field moved on cost: Milvus 2.6 shipped 1-bit quantization, Pinecone launched Nexus to public preview, and object-storage-first newcomers Turbopuffer and LanceDB undercut the incumbents. An honest buyer's guide.
BitByteCore Research · Aug 1, 2026 · 12 min read
RAG vs Fine-Tuning: Which One Your Use Case Actually Needs
RAG and fine-tuning solve different problems, knowledge versus behavior, and picking the wrong one wastes money and ships worse results. A practical decision guide with an interactive picker, including why a million-token context window does not retire retrieval.
BitByteCore Silicon Desk · Jul 27, 2026 · 10 min read
What RAG actually is and is not
RAG does not teach a model new facts. It fetches relevant text and pastes it into the prompt, so the model answers from documents instead of memory.
Signal Desk · May 10, 2026 · 4 min read