Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
PromptCache is a semantic caching middleware that reduces LLM costs and latency by detecting repeated prompt intents and returning cached responses. It uses a two-stage verification strategy with an optional intent check to ensure accuracy, and works as a drop-in replacement for the OpenAI API.
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