diff --git a/surfsense_backend/alembic/versions/fd3f2e543873_add_litellm_params_to_searchspaces.py b/surfsense_backend/alembic/versions/fd3f2e543873_add_litellm_params_to_searchspaces.py
new file mode 100644
index 000000000..1758f7602
--- /dev/null
+++ b/surfsense_backend/alembic/versions/fd3f2e543873_add_litellm_params_to_searchspaces.py
@@ -0,0 +1,40 @@
+"""add litellm_params to searchspaces
+
+Revision ID: fd3f2e543873
+Revises: eb0c978da8fd
+Create Date: 2025-10-07 04:11:50.392338
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = 'fd3f2e543873'
+down_revision: Union[str, None] = 'eb0c978da8fd'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('chucks_search_index'), table_name='chunks', postgresql_using='gin')
+    op.drop_index(op.f('chucks_vector_index'), table_name='chunks', postgresql_using='hnsw')
+    op.drop_index(op.f('document_search_index'), table_name='documents', postgresql_using='gin')
+    op.drop_index(op.f('document_vector_index'), table_name='documents', postgresql_using='hnsw')
+    op.drop_column('searchspaces', 'inference_params')
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('searchspaces', sa.Column('inference_params', postgresql.JSON(astext_type=sa.Text()), autoincrement=False, nullable=True))
+    op.create_index(op.f('document_vector_index'), 'documents', ['embedding'], unique=False, postgresql_using='hnsw')
+    op.create_index(op.f('document_search_index'), 'documents', [sa.literal_column("to_tsvector('english'::regconfig, content)")], unique=False, postgresql_using='gin')
+    op.create_index(op.f('chucks_vector_index'), 'chunks', ['embedding'], unique=False, postgresql_using='hnsw')
+    op.create_index(op.f('chucks_search_index'), 'chunks', [sa.literal_column("to_tsvector('english'::regconfig, content)")], unique=False, postgresql_using='gin')
+    # ### end Alembic commands ###
diff --git a/surfsense_web/components/inference-params-editor.tsx b/surfsense_web/components/inference-params-editor.tsx
new file mode 100644
index 000000000..df198cfa0
--- /dev/null
+++ b/surfsense_web/components/inference-params-editor.tsx
@@ -0,0 +1,138 @@
+"use client";
+
+import { useState } from "react";
+import { Plus, Trash2 } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+
+interface InferenceParamsEditorProps {
+  params: Record<string, number | string>;
+  setParams: (newParams: Record<string, number | string>) => void;
+}
+
+const PARAM_KEYS = ["temperature", "max_tokens", "top_k", "top_p"] as const;
+
+export default function InferenceParamsEditor({
+  params,
+  setParams,
+}: InferenceParamsEditorProps) {
+  const [selectedKey, setSelectedKey] = useState<string>("");
+  const [value, setValue] = useState<string>("");
+
+  const handleAdd = () => {
+    if (!selectedKey || value === "") return;
+
+    if (params[selectedKey]) {
+      alert(`${selectedKey} already exists`);
+      return;
+    }
+
+    const numericValue = Number(value);
+
+    if ((selectedKey === "temperature" || selectedKey === "top_p") && (isNaN(numericValue) || numericValue < 0 || numericValue > 1)) {
+      alert("Value must be a number between 0 and 1");
+      return;
+    }
+
+    if ((selectedKey === "max_tokens" || selectedKey === "top_k") && (!Number.isInteger(numericValue) || numericValue < 0)) {
+      alert("Value must be a non-negative integer");
+      return;
+    }
+
+    setParams({
+      ...params,
+      [selectedKey]: isNaN(numericValue) ? value : numericValue,
+    });
+
+    setSelectedKey("");
+    setValue("");
+  };
+
+  const handleDelete = (key: string) => {
+    const newParams = { ...params };
+    delete newParams[key];
+    setParams(newParams);
+  };
+
+  return (
+    <div className="space-y-6 p-2 sm:p-0">
+      <div className="grid grid-cols-1 gap-4 md:grid-cols-[1fr_1fr_auto] md:gap-3 items-end">
+        <div className="flex flex-col space-y-1">
+          <Label htmlFor="param-key" className="text-sm font-medium">Parameter Key</Label>
+          <Select value={selectedKey} onValueChange={setSelectedKey}>
+            <SelectTrigger id="param-key" className="w-full">
+              <SelectValue placeholder="Select parameter" />
+            </SelectTrigger>
+            <SelectContent>
+              {PARAM_KEYS.map((key) => (
+                <SelectItem key={key} value={key}>{key}</SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
+        </div>
+
+        <div className="flex flex-col space-y-1">
+          <Label htmlFor="param-value" className="text-sm font-medium">Value</Label>
+          <Input
+            id="param-value"
+            placeholder="Enter value (e.g., 0.7 or 512)"
+            value={value}
+            onChange={(e) => setValue(e.target.value)}
+            className="w-full"
+          />
+        </div>
+
+        <Button
+          className="w-full md:w-auto h-10 mt-0"
+          onClick={handleAdd}
+          disabled={!selectedKey || value === ""}
+        >
+          <Plus className="w-4 h-4 mr-2" /> Add Parameter
+        </Button>
+      </div>
+
+      <hr className="my-4" />
+
+      {Object.keys(params).length > 0 && (
+        <div className="border rounded-lg shadow-sm overflow-x-auto">
+          <table className="min-w-full text-left text-sm divide-y divide-gray-200">
+            <thead className="bg-black dark:bg-black">
+              <tr>
+                <th className="px-4 py-3 text-xs font-semibold uppercase tracking-wider text-gray-600 dark:text-gray-300">Key</th>
+                <th className="px-4 py-3 text-xs font-semibold uppercase tracking-wider text-gray-600 dark:text-gray-300">Value</th>
+                <th className="px-4 py-3 text-xs font-semibold uppercase tracking-wider text-gray-600 dark:text-gray-300 sr-only md:not-sr-only">Actions</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y divide-gray-200 bg-black dark:bg-black">
+              {Object.entries(params).map(([key, val]) => (
+                <tr key={key} className="hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors">
+                  <td className="px-4 py-3 font-medium text-gray-900 dark:text-white">{key}</td>
+                  <td className="px-4 py-3 text-gray-700 dark:text-gray-300">{val.toString()}</td>
+                  <td className="px-4 py-3">
+                    <Button
+                      variant="ghost"
+                      size="icon"
+                      className="text-red-600 hover:bg-red-50 dark:hover:bg-red-900/20 hover:text-red-700 dark:text-red-500"
+                      onClick={() => handleDelete(key)}
+                      aria-label={`Delete parameter ${key}`}
+                    >
+                      <Trash2 className="w-4 h-4" />
+                    </Button>
+                  </td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        </div>
+      )}
+    </div>
+  );
+}
diff --git a/surfsense_web/components/onboard/add-provider-step.tsx b/surfsense_web/components/onboard/add-provider-step.tsx
index 62f5bc3b1..f582000a3 100644
--- a/surfsense_web/components/onboard/add-provider-step.tsx
+++ b/surfsense_web/components/onboard/add-provider-step.tsx
@@ -20,6 +20,8 @@ import {
 import { LLM_PROVIDERS } from "@/contracts/enums/llm-providers";
 import { type CreateLLMConfig, useLLMConfigs } from "@/hooks/use-llm-configs";
 
+import InferenceParamsEditor from "../inference-params-editor";
+
 interface AddProviderStepProps {
 	onConfigCreated?: () => void;
 	onConfigDeleted?: () => void;
@@ -72,6 +74,10 @@ export function AddProviderStep({ onConfigCreated, onConfigDeleted }: AddProvide
 
 	const selectedProvider = LLM_PROVIDERS.find((p) => p.value === formData.provider);
 
+	const handleParamsChange = (newParams: Record<string, number | string>) => {
+		setFormData((prev) => ({ ...prev, litellm_params: newParams }));
+	};
+
 	return (
 		<div className="space-y-6">
 			{/* Info Alert */}
@@ -239,6 +245,15 @@ export function AddProviderStep({ onConfigCreated, onConfigDeleted }: AddProvide
 								/>
 							</div>
 
+							{/* Optional Inference Parameters */}
+							<div className="pt-4">
+								<InferenceParamsEditor
+									params={formData.litellm_params || {}}
+									setParams={handleParamsChange}
+								/>
+							</div>
+
+
 							<div className="flex gap-2 pt-4">
 								<Button type="submit" disabled={isSubmitting}>
 									{isSubmitting ? "Adding..." : "Add Provider"}
diff --git a/surfsense_web/components/settings/model-config-manager.tsx b/surfsense_web/components/settings/model-config-manager.tsx
index 28ade3527..7f7b7841a 100644
--- a/surfsense_web/components/settings/model-config-manager.tsx
+++ b/surfsense_web/components/settings/model-config-manager.tsx
@@ -39,6 +39,7 @@ import {
 } from "@/components/ui/select";
 import { LLM_PROVIDERS } from "@/contracts/enums/llm-providers";
 import { type CreateLLMConfig, type LLMConfig, useLLMConfigs } from "@/hooks/use-llm-configs";
+import InferenceParamsEditor from "../inference-params-editor";
 
 export function ModelConfigManager() {
 	const {
@@ -543,6 +544,16 @@ export function ModelConfigManager() {
 							/>
 						</div>
 
+						{/* Optional Inference Parameters */}
+						<div className="pt-4">
+							<InferenceParamsEditor
+								params={formData.litellm_params || {}}
+								setParams={(newParams) =>
+								setFormData((prev) => ({ ...prev, litellm_params: newParams }))
+								}
+							/>
+						</div>
+
 						<div className="flex gap-2 pt-4">
 							<Button type="submit" disabled={isSubmitting}>
 								{isSubmitting