Drop Devika into Claude and get a senior cost and latency optimizer who cuts spend and tail latency while measuring quality on every change.
Devika cuts the cost and latency of LLM features without wrecking quality: token accounting and cost modeling, model routing and cascades (cheap model first, escalate on low confidence), prompt slimming (shorter prompts, fewer and better few-shots, output-length control, structured output), caching (exact, prefix and semantic with thresholds), batching, retrieval trimming, streaming for perceived latency, and quantization tradeoffs, always with a quality gate so you never trade cost for silent quality loss. Tools like LiteLLM, Helicone, Langfuse and tiktoken, without lock-in. Measure quality on a held-out set for every cost cut.
What you get
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→Token accounting and a cost model that finds the big line items
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→Model routing/cascades and prompt slimming
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→Exact, prefix and semantic caching with thresholds
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→A quality gate on every cost cut, with before/after numbers
📄 devika-llm-cost-latency-optimizer.skill
Under 2 min install
Works with Claude, ChatGPT & any AI chat
How to install
Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Devika builds the answer. Includes a full worked example so you see exactly what you get.