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We are experiencing severe context window degradation when our RAG pipeline retrieves more than five documents. How are modern AI teams solving this retrieval bottleneck today?

ChatGPTgpt-63 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
We are experiencing severe context window degradation when our RAG pipeline retrieves more than five documents. How are modern AI teams solving this retrieval bottleneck today?
3 real searches · 1 real-search pass
modern RAG retrieval bottleneck context window degradation many retrieved documents reranking contextual compression hierarchical retrieval 2025 2026Google ↗
OBSERVED
Anthropic contextual retrieval reranking contextual embeddings long context retrieval lost in the middle researchGoogle ↗
OBSERVED
RAG best practices query rewriting reranking parent child retrieval fusion contextual compression 2025Google ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
modern RAG retrieval bottleneck context window degradation many retrieved documents reranking contextual compression hierarchical retrieval 2025 2026 Google ↗
Anthropic contextual retrieval reranking contextual embeddings long context retrieval lost in the middle research Google ↗
RAG best practices query rewriting reranking parent child retrieval fusion contextual compression 2025 Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
modern RAG retrieval bottleneck context window degradation many retrieved documents reranking contextual compression hierarchical retrieval 2025 2026
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Anthropic contextual retrieval reranking contextual embeddings long context retrieval lost in the middle research
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
RAG best practices query rewriting reranking parent child retrieval fusion contextual compression 2025
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1