diff --git a/extensions/ql-vscode/src/view/model-editor/AccessPathSuggestBox.tsx b/extensions/ql-vscode/src/view/model-editor/AccessPathSuggestBox.tsx
new file mode 100644
index 000000000..8280b7cf9
--- /dev/null
+++ b/extensions/ql-vscode/src/view/model-editor/AccessPathSuggestBox.tsx
@@ -0,0 +1,70 @@
+import { useEffect, useState } from "react";
+import type { AccessPathOption } from "../../model-editor/suggestions";
+import { SuggestBox } from "../common/SuggestBox";
+import { useDebounceCallback } from "../common/useDebounceCallback";
+import type { AccessPathDiagnostic } from "../../model-editor/shared/access-paths";
+import {
+  parseAccessPathTokens,
+  validateAccessPath,
+} from "../../model-editor/shared/access-paths";
+import { ModelSuggestionIcon } from "./ModelSuggestionIcon";
+
+type Props = {
+  value: string | undefined;
+  onChange: (value: string) => void;
+  suggestions: AccessPathOption[];
+  disabled?: boolean;
+
+  "aria-label": string;
+};
+
+const parseValueToTokens = (value: string) =>
+  parseAccessPathTokens(value).map((t) => t.text);
+
+const getIcon = (option: AccessPathOption) => (
+  <ModelSuggestionIcon name={option.icon} />
+);
+
+const getDetails = (option: AccessPathOption) => option.details;
+
+export const AccessPathSuggestBox = ({
+  value: givenValue,
+  suggestions,
+  onChange,
+  disabled,
+  "aria-label": ariaLabel,
+}: Props) => {
+  const [value, setValue] = useState<string | undefined>(givenValue);
+
+  useEffect(() => {
+    setValue(givenValue);
+  }, [givenValue]);
+
+  // Debounce the callback to avoid updating the model too often.
+  // Not doing this results in a lot of lag when typing.
+  useDebounceCallback(
+    value,
+    (newValue: string | undefined) => {
+      if (newValue === undefined) {
+        return;
+      }
+
+      onChange(newValue);
+    },
+    500,
+  );
+
+  return (
+    <SuggestBox<AccessPathOption, AccessPathDiagnostic>
+      value={value}
+      onChange={setValue}
+      options={suggestions}
+      parseValueToTokens={parseValueToTokens}
+      validateValue={validateAccessPath}
+      getIcon={getIcon}
+      getDetails={getDetails}
+      disabled={disabled}
+      aria-label={ariaLabel}
+    />
+  );
+};
diff --git a/extensions/ql-vscode/src/view/model-editor/ModelInputSuggestBox.tsx b/extensions/ql-vscode/src/view/model-editor/ModelInputSuggestBox.tsx
index b290dff43..a6ac75ff0 100644
--- a/extensions/ql-vscode/src/view/model-editor/ModelInputSuggestBox.tsx
+++ b/extensions/ql-vscode/src/view/model-editor/ModelInputSuggestBox.tsx
@@ -1,19 +1,12 @@
-import { useEffect, useMemo, useState } from "react";
+import { useCallback, useMemo } from "react";
 import type { ModeledMethod } from "../../model-editor/modeled-method";
 import {
   calculateNewProvenance,
   modeledMethodSupportsInput,
 } from "../../model-editor/modeled-method";
 import type { AccessPathOption } from "../../model-editor/suggestions";
-import { SuggestBox } from "../common/SuggestBox";
-import { useDebounceCallback } from "../common/useDebounceCallback";
-import type { AccessPathDiagnostic } from "../../model-editor/shared/access-paths";
-import {
-  parseAccessPathTokens,
-  validateAccessPath,
-} from "../../model-editor/shared/access-paths";
-import { ModelSuggestionIcon } from "./ModelSuggestionIcon";
 import { ModelTypePathSuggestBox } from "./ModelTypePathSuggestBox";
+import { AccessPathSuggestBox } from "./AccessPathSuggestBox";
 
 type Props = {
   modeledMethod: ModeledMethod | undefined;
@@ -22,37 +15,13 @@ type Props = {
   onChange: (modeledMethod: ModeledMethod) => void;
 };
 
-const parseValueToTokens = (value: string) =>
-  parseAccessPathTokens(value).map((t) => t.text);
-
-const getIcon = (option: AccessPathOption) => (
-  <ModelSuggestionIcon name={option.icon} />
-);
-
-const getDetails = (option: AccessPathOption) => option.details;
-
 export const ModelInputSuggestBox = ({
   modeledMethod,
   suggestions,
   typePathSuggestions,
   onChange,
 }: Props) => {
-  const [value, setValue] = useState<string | undefined>(
-    modeledMethod && modeledMethodSupportsInput(modeledMethod)
-      ? modeledMethod.input
-      : undefined,
-  );
-
-  useEffect(() => {
-    if (modeledMethod && modeledMethodSupportsInput(modeledMethod)) {
-      setValue(modeledMethod.input);
-    }
-  }, [modeledMethod]);
-
-  // Debounce the callback to avoid updating the model too often.
-  // Not doing this results in a lot of lag when typing.
-  useDebounceCallback(
-    value,
+  const handleChange = useCallback(
     (input: string | undefined) => {
       if (
         !modeledMethod ||
@@ -68,7 +37,7 @@ export const ModelInputSuggestBox = ({
         input,
       });
     },
-    500,
+    [onChange, modeledMethod],
   );
 
   const enabled = useMemo(
@@ -87,14 +56,14 @@ export const ModelInputSuggestBox = ({
   }
 
   return (
-    <SuggestBox<AccessPathOption, AccessPathDiagnostic>
-      value={value}
-      onChange={setValue}
-      options={suggestions}
-      parseValueToTokens={parseValueToTokens}
-      validateValue={validateAccessPath}
-      getIcon={getIcon}
-      getDetails={getDetails}
+    <AccessPathSuggestBox
+      value={
+        modeledMethod && modeledMethodSupportsInput(modeledMethod)
+          ? modeledMethod.input
+          : undefined
+      }
+      onChange={handleChange}
+      suggestions={suggestions}
       disabled={!enabled}
       aria-label="Input"
     />
diff --git a/extensions/ql-vscode/src/view/model-editor/ModelOutputSuggestBox.tsx b/extensions/ql-vscode/src/view/model-editor/ModelOutputSuggestBox.tsx
index 0aeb3d6de..8d61781fd 100644
--- a/extensions/ql-vscode/src/view/model-editor/ModelOutputSuggestBox.tsx
+++ b/extensions/ql-vscode/src/view/model-editor/ModelOutputSuggestBox.tsx
@@ -1,19 +1,12 @@
-import { useEffect, useMemo, useState } from "react";
+import { useCallback, useMemo } from "react";
 import type { ModeledMethod } from "../../model-editor/modeled-method";
 import {
   calculateNewProvenance,
   modeledMethodSupportsOutput,
 } from "../../model-editor/modeled-method";
 import type { AccessPathOption } from "../../model-editor/suggestions";
-import { SuggestBox } from "../common/SuggestBox";
-import { useDebounceCallback } from "../common/useDebounceCallback";
-import type { AccessPathDiagnostic } from "../../model-editor/shared/access-paths";
-import {
-  parseAccessPathTokens,
-  validateAccessPath,
-} from "../../model-editor/shared/access-paths";
-import { ModelSuggestionIcon } from "./ModelSuggestionIcon";
 import { ModelTypeTextbox } from "./ModelTypeTextbox";
+import { AccessPathSuggestBox } from "./AccessPathSuggestBox";
 
 type Props = {
   modeledMethod: ModeledMethod | undefined;
@@ -21,36 +14,12 @@ type Props = {
   onChange: (modeledMethod: ModeledMethod) => void;
 };
 
-const parseValueToTokens = (value: string) =>
-  parseAccessPathTokens(value).map((t) => t.text);
-
-const getIcon = (option: AccessPathOption) => (
-  <ModelSuggestionIcon name={option.icon} />
-);
-
-const getDetails = (option: AccessPathOption) => option.details;
-
 export const ModelOutputSuggestBox = ({
   modeledMethod,
   suggestions,
   onChange,
 }: Props) => {
-  const [value, setValue] = useState<string | undefined>(
-    modeledMethod && modeledMethodSupportsOutput(modeledMethod)
-      ? modeledMethod.output
-      : undefined,
-  );
-
-  useEffect(() => {
-    if (modeledMethod && modeledMethodSupportsOutput(modeledMethod)) {
-      setValue(modeledMethod.output);
-    }
-  }, [modeledMethod]);
-
-  // Debounce the callback to avoid updating the model too often.
-  // Not doing this results in a lot of lag when typing.
-  useDebounceCallback(
-    value,
+  const handleChange = useCallback(
     (output: string | undefined) => {
       if (
         !modeledMethod ||
@@ -66,7 +35,7 @@ export const ModelOutputSuggestBox = ({
         output,
       });
     },
-    500,
+    [modeledMethod, onChange],
   );
 
   const enabled = useMemo(
@@ -86,15 +55,15 @@ export const ModelOutputSuggestBox = ({
   }
 
   return (
-    <SuggestBox<AccessPathOption, AccessPathDiagnostic>
-      value={value}
-      options={suggestions}
+    <AccessPathSuggestBox
+      value={
+        modeledMethod && modeledMethodSupportsOutput(modeledMethod)
+          ? modeledMethod.output
+          : undefined
+      }
+      suggestions={suggestions}
       disabled={!enabled}
-      onChange={setValue}
-      parseValueToTokens={parseValueToTokens}
-      validateValue={validateAccessPath}
-      getIcon={getIcon}
-      getDetails={getDetails}
+      onChange={handleChange}
       aria-label="Output"
     />
   );
diff --git a/extensions/ql-vscode/src/view/model-editor/ModelTypePathSuggestBox.tsx b/extensions/ql-vscode/src/view/model-editor/ModelTypePathSuggestBox.tsx
index 044c65766..38d625d94 100644
--- a/extensions/ql-vscode/src/view/model-editor/ModelTypePathSuggestBox.tsx
+++ b/extensions/ql-vscode/src/view/model-editor/ModelTypePathSuggestBox.tsx
@@ -1,14 +1,7 @@
-import { useEffect, useState } from "react";
+import { useCallback } from "react";
 import type { TypeModeledMethod } from "../../model-editor/modeled-method";
 import type { AccessPathOption } from "../../model-editor/suggestions";
-import { SuggestBox } from "../common/SuggestBox";
-import { useDebounceCallback } from "../common/useDebounceCallback";
-import type { AccessPathDiagnostic } from "../../model-editor/shared/access-paths";
-import {
-  parseAccessPathTokens,
-  validateAccessPath,
-} from "../../model-editor/shared/access-paths";
-import { ModelSuggestionIcon } from "./ModelSuggestionIcon";
+import { AccessPathSuggestBox } from "./AccessPathSuggestBox";
 
 type Props = {
   modeledMethod: TypeModeledMethod;
@@ -16,30 +9,12 @@ type Props = {
   onChange: (modeledMethod: TypeModeledMethod) => void;
 };
 
-const parseValueToTokens = (value: string) =>
-  parseAccessPathTokens(value).map((t) => t.text);
-
-const getIcon = (option: AccessPathOption) => (
-  <ModelSuggestionIcon name={option.icon} />
-);
-
-const getDetails = (option: AccessPathOption) => option.details;
-
 export const ModelTypePathSuggestBox = ({
   modeledMethod,
   suggestions,
   onChange,
 }: Props) => {
-  const [value, setValue] = useState<string | undefined>(modeledMethod.path);
-
-  useEffect(() => {
-    setValue(modeledMethod.path);
-  }, [modeledMethod]);
-
-  // Debounce the callback to avoid updating the model too often.
-  // Not doing this results in a lot of lag when typing.
-  useDebounceCallback(
-    value,
+  const handleChange = useCallback(
     (path: string | undefined) => {
       if (path === undefined) {
         return;
@@ -50,18 +25,14 @@ export const ModelTypePathSuggestBox = ({
         path,
       });
     },
-    500,
+    [modeledMethod, onChange],
   );
 
   return (
-    <SuggestBox<AccessPathOption, AccessPathDiagnostic>
-      value={value}
-      options={suggestions}
-      onChange={setValue}
-      parseValueToTokens={parseValueToTokens}
-      validateValue={validateAccessPath}
-      getIcon={getIcon}
-      getDetails={getDetails}
+    <AccessPathSuggestBox
+      value={modeledMethod.path}
+      suggestions={suggestions}
+      onChange={handleChange}
       aria-label="Path"
     />
   );