Tuesday, January 20, 2026API UpdateMedium Impact
Gemini
Gemini API Introduces Smart Context Caching with 75% Savings
Google launched smart context caching for the Gemini API, automatically caching repeated context across API calls. Developers save up to 75% on costs for applications that reuse system prompts or reference documents.
Key Highlights
1
Automatic context caching across API calls
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Up to 75% cost reduction on cached content
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No code changes required — automatic detection
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Cache TTL configurable from 1 hour to 30 days
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