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Dev.to
Dev.to
5/22/2026
How We Reduced LLM Costs Without Touching Model Quality

How We Reduced LLM Costs Without Touching Model Quality

Short summary

Enterprise AI systems accumulate token waste through overlapping context and duplicated data—but the cost problem isn't the model, it's the architecture. By adding semantic deduplication to retrieval, separating operational from reasoning memory, and moving control logic out of prompts, teams can slash token usage without sacrificing quality. Token observability across tenants and integrations catches cost spikes before they hit billing.

  • Token growth in production AI systems is an architecture problem, not a model limitation
  • Semantic deduplication, memory layering, and infrastructure-side control logic reduce costs without quality loss
  • Per-tenant and per-integration token observability is essential for catching waste early

Generated with AI, which can make mistakes.

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