Prompt Caching: Cost & Performance Analysis Across Providers

Prompt caching is a critical new innovation for language model inference - saving developers up to 90% and making long context inputs suddenly viable. Compare features and pricing across all major AI providers below.

Caching requires exact prompt matches and varies by provider - some like OpenAI and DeepSeek offer automatic caching, while others including Google, Anthropic, and Amazon require manual setup. Learn more about how it works in our introduction to prompt caching below.