LLM Cost and Latency Notes: using caching where it actually pays off
I worked on smoothing the handoff between data engineering and AI teams—standardizing feature contracts, embedding validation, and adding lightweight…
15 articles
I worked on smoothing the handoff between data engineering and AI teams—standardizing feature contracts, embedding validation, and adding lightweight…
I turned implicit processes into explicit operating rules—defining owners, acceptance tests, and lightweight runbooks so teams can move confidently and…
I turned implicit processes into explicit operating rules—defining owners, acceptance tests, and lightweight runbooks so teams can move confidently and…
I spent the day reducing cognitive overhead for engineers and analysts—introducing clearer table contracts, simpler failure modes, and concise runbooks that…
I worked on smoothing the handoff between data engineering and AI teams—standardizing feature contracts, embedding validation, and adding lightweight…
I worked on smoothing the handoff between data engineering and AI teams—standardizing feature contracts, embedding validation, and adding lightweight…
Started with F64 because "enterprise." Spent money we didn't need to. Lesson: Start smaller. F32 was enough. Can always scale up.
Started at $0.08 per query. Too high for our user volume. Switched simple queries from GPT-4o to GPT-4o-mini.
Let me show you where the costs hide. Simple math, right? Wrong. Every chat conversation includes the entire history. That "helpful" feature where the AI…
Strategic cost optimization can reduce AI expenses by 50-80% while maintaining quality.
Smart routing can reduce AI costs by 50-70% while maintaining quality.
Smart caching can reduce AI costs by 30-50% for applications with repetitive queries.
Inference optimization is a continuous process. Start with caching and routing for quick wins, then progressively implement more sophisticated techniques.
Output tokens cost 2x input tokens. This changes optimization strategy. With systematic token optimization, you can reduce GPT-4 costs by 50-70% while…
The promise of serverless has largely been fulfilled: Pay only for what you use No server management Automatic scaling Faster time to market Most…