diff --git a/webview-ui/src/components/chat/CodeIndexPopover.tsx b/webview-ui/src/components/chat/CodeIndexPopover.tsx
index 45bf4224a1..90e53256c0 100644
--- a/webview-ui/src/components/chat/CodeIndexPopover.tsx
+++ b/webview-ui/src/components/chat/CodeIndexPopover.tsx
@@ -73,6 +73,7 @@ interface LocalCodeIndexSettings {
 	codebaseIndexGeminiApiKey?: string
 	codebaseIndexMistralApiKey?: string
 	codebaseIndexVercelAiGatewayApiKey?: string
+	codebaseIndexNebiusApiKey?: string
 }
 
 // Validation schema for codebase index settings
@@ -194,6 +195,7 @@ export const CodeIndexPopover: React.FC<CodeIndexPopoverProps> = ({
 		codebaseIndexGeminiApiKey: "",
 		codebaseIndexMistralApiKey: "",
 		codebaseIndexVercelAiGatewayApiKey: "",
+		codebaseIndexNebiusApiKey: "",
 	})
 
 	// Initial settings state - stores the settings when popover opens
@@ -229,6 +231,7 @@ export const CodeIndexPopover: React.FC<CodeIndexPopoverProps> = ({
 				codebaseIndexGeminiApiKey: "",
 				codebaseIndexMistralApiKey: "",
 				codebaseIndexVercelAiGatewayApiKey: "",
+				codebaseIndexNebiusApiKey: "",
 			}
 			setInitialSettings(settings)
 			setCurrentSettings(settings)
@@ -345,6 +348,9 @@ export const CodeIndexPopover: React.FC<CodeIndexPopoverProps> = ({
 							? SECRET_PLACEHOLDER
 							: ""
 					}
+					if (!prev.codebaseIndexNebiusApiKey || prev.codebaseIndexNebiusApiKey === SECRET_PLACEHOLDER) {
+						updated.codebaseIndexNebiusApiKey = secretStatus.hasNebiusApiKey ? SECRET_PLACEHOLDER : ""
+					}
 
 					return updated
 				}
@@ -418,7 +424,8 @@ export const CodeIndexPopover: React.FC<CodeIndexPopoverProps> = ({
 					key === "codebaseIndexOpenAiCompatibleApiKey" ||
 					key === "codebaseIndexGeminiApiKey" ||
 					key === "codebaseIndexMistralApiKey" ||
-					key === "codebaseIndexVercelAiGatewayApiKey"
+					key === "codebaseIndexVercelAiGatewayApiKey" ||
+					key === "codebaseIndexNebiusApiKey"
 				) {
 					dataToValidate[key] = "placeholder-valid"
 				}
diff --git a/webview-ui/src/i18n/locales/en/settings.json b/webview-ui/src/i18n/locales/en/settings.json
index dfccc49cc4..c6354ec896 100644
--- a/webview-ui/src/i18n/locales/en/settings.json
+++ b/webview-ui/src/i18n/locales/en/settings.json
@@ -69,6 +69,10 @@
 		"vercelAiGatewayProvider": "Vercel AI Gateway",
 		"vercelAiGatewayApiKeyLabel": "API Key",
 		"vercelAiGatewayApiKeyPlaceholder": "Enter your Vercel AI Gateway API key",
+		"nebiusApiKey": "Nebius API Key",
+		"nebiusApiKeyPlaceholder": "Enter your Nebius API key",
+		"modelId": "Model ID",
+		"nebiusModelIdDescription": "Default: Qwen/Qwen3-Embedding-8B (4096 dimensions)",
 		"openaiCompatibleProvider": "OpenAI Compatible",
 		"openAiKeyLabel": "OpenAI API Key",
 		"openAiKeyPlaceholder": "Enter your OpenAI API key",
@@ -135,6 +139,7 @@
 			"geminiApiKeyRequired": "Gemini API key is required",
 			"mistralApiKeyRequired": "Mistral API key is required",
 			"vercelAiGatewayApiKeyRequired": "Vercel AI Gateway API key is required",
+			"nebiusApiKeyRequired": "Nebius API key is required",
 			"ollamaBaseUrlRequired": "Ollama base URL is required",
 			"baseUrlRequired": "Base URL is required",
 			"modelDimensionMinValue": "Model dimension must be greater than 0"