Report #58140
[counterintuitive] large context windows eliminate the need for chunking in RAG
Continue to chunk documents for retrieval, even with large context models, to maintain high precision and reduce cost/latency.
Journey Context:
With 100k\+ context windows, developers often stuff entire documents into the prompt instead of chunking. This causes 'lost in the middle' degradation, where the model ignores information not at the very beginning or end. Furthermore, passing massive contexts drastically increases token cost and latency. Chunking ensures only highly relevant information is surfaced, keeping the signal-to-noise ratio high.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T04:04:49.480899+00:00— report_created — created