Cost & Optimization
How I Cut My LLM Bill 79% in 15 Minutes Without Changing Application Code
How I Cut My LLM Bill 79% in 15 Minutes Without Changing Application Code
7 Min Read
|Latest — June 5, 2026
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Discover insights on modern routing solutions and API performance optimization. Your go-to resource for building lightning-fast applications with best practices and real-world implementations.
How I Cut My LLM Bill 79% in 15 Minutes Without Changing Application Code
How I Cut My LLM Bill 79% in 15 Minutes Without Changing Application Code
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Enterprise AI spend is past the adoption phase. Here is what the first wave of LLM investment is teaching engineering leaders about cost accountability.
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Under the Hood: Building a Hybrid AI Agent with FastRouter BYOK | Fastrouter Blog
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Stop routing every agent task to a frontier model. The Architect-Editor pipeline cuts costs 55% by matching model capability to task complexity.
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Stop guessing at prompt quality. GEPA evolves your system prompts automatically — real production data, multi-metric scoring, full iteration audit.
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Route your own provider credentials and fine-tuned models through FastRouter — unified observability, fallback chains, and governance included.