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feat(gateway): add caching option to GatewayProviderOptions #14632

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feat(gateway): add caching option to GatewayProviderOptions #14632

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5 changes: 5 additions & 0 deletions .changeset/gateway-caching-option.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@ai-sdk/gateway": patch
---

feat(gateway): add `caching` option to `GatewayProviderOptions` type, enabling automatic prompt caching across supported providers (Anthropic, MiniMax)
9 changes: 9 additions & 0 deletions packages/gateway/src/gateway-provider-options.ts
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Expand Up @@ -100,6 +100,15 @@ const gatewayProviderOptions = lazySchema(() =>
byok: z.record(z.string(), z.number().int().min(1000)).optional(),
})
.optional(),
/**
* Enables automatic prompt caching across providers.
* When set to `'auto'`, AI Gateway applies the appropriate caching
* strategy based on the provider (e.g., adding `cache_control` breakpoints
* for Anthropic or MiniMax, which require explicit cache markers).
*
* Supported providers: Anthropic (direct, Vertex, Bedrock), MiniMax.
*/
caching: z.enum(['auto']).optional(),
}),
),
);
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