diff --git a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
index d63c248fb83e..46ce2a7fca3e 100644
--- a/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
+++ b/packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx
@@ -962,8 +962,10 @@ export function Prompt(props: PromptProps) {
                 }
 
                 const lineCount = (pastedContent.match(/\n/g)?.length ?? 0) + 1
+                const minLines = sync.data.config.experimental?.paste_min_lines ?? 3
+                const minLength = sync.data.config.experimental?.paste_min_length ?? 150
                 if (
-                  (lineCount >= 3 || pastedContent.length > 150) &&
+                  (lineCount >= minLines || pastedContent.length > minLength) &&
                   !sync.data.config.experimental?.disable_paste_summary
                 ) {
                   event.preventDefault()
diff --git a/packages/opencode/src/config/config.ts b/packages/opencode/src/config/config.ts
index 6b4242a225aa..a95d7916ee38 100644
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -1166,6 +1166,18 @@ export namespace Config {
             .positive()
             .optional()
             .describe("Timeout in milliseconds for model context protocol (MCP) requests"),
+          paste_min_lines: z
+            .number()
+            .int()
+            .positive()
+            .optional()
+            .describe("Minimum number of lines in pasted content before it is summarized (default: 3)"),
+          paste_min_length: z
+            .number()
+            .int()
+            .positive()
+            .optional()
+            .describe("Minimum character length of pasted content before it is summarized (default: 150)"),
         })
         .optional(),
     })
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 71e075b39169..8acf195a9bf8 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -1496,6 +1496,14 @@ export type Config = {
      * Timeout in milliseconds for model context protocol (MCP) requests
      */
     mcp_timeout?: number
+    /**
+     * Minimum number of lines in pasted content before it is summarized (default: 3)
+     */
+    paste_min_lines?: number
+    /**
+     * Minimum character length of pasted content before it is summarized (default: 150)
+     */
+    paste_min_length?: number
   }
 }