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Why is scaling LLM inference infrastructure so expensive and how can a growing company keep those costs under control

ChatGPTgpt-62 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Why is scaling LLM inference infrastructure so expensive and how can a growing company keep those costs under control
2 real searches · 1 real-search pass
LLM inference serving cost optimization batching KV cache quantization speculative decoding official documentation 2025 2026Google ↗
OBSERVED
GPU inference utilization cost scaling LLM serving continuous batching vLLM documentationGoogle ↗
OBSERVED

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

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

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
LLM inference serving cost optimization batching KV cache quantization speculative decoding official documentation 2025 2026 Google ↗
GPU inference utilization cost scaling LLM serving continuous batching vLLM documentation Google ↗
  1. Model optimization techniques · docs.aws.amazon.com
  2. Optimizing inference · huggingface.co
  3. Optimization and Tuning · docs.vllm.ai
  4. vLLM · huggingface.co
  5. docs.vllm.cc · docs.vllm.cc

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
LLM inference serving cost optimization batching KV cache quantization speculative decoding official documentation 2025 2026
OBSERVED
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GPU inference utilization cost scaling LLM serving continuous batching vLLM documentation
OBSERVED
Google ↗
AI Mode ↗
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of 1