Add Vercel AI Gateway provider support (#1183)

src/app/api/providers/[id]/models/route.js

@@ -239,6 +239,7 @@ const PROVIDER_MODELS_CONFIG = {
   chutes: createOpenAIModelsConfig("https://llm.chutes.ai/v1/models"),
   nvidia: createOpenAIModelsConfig("https://integrate.api.nvidia.com/v1/models"),
   assemblyai: createOpenAIModelsConfig("https://api.assemblyai.com/v1/models"),
+  "vercel-ai-gateway": createOpenAIModelsConfig("https://ai-gateway.vercel.sh/v1/models"),
 
   // Custom resolvers (non-OpenAI-shaped APIs / token-refresh flows)
   kiro: {

src/app/api/providers/[id]/test/testUtils.js

@@ -399,6 +399,10 @@ async function testApiKeyConnection(connection, effectiveProxy = null) {
         const res = await fetchWithConnectionProxy("https://api.openai.com/v1/models", { headers: { Authorization: `Bearer ${connection.apiKey}` } }, effectiveProxy);
         return { valid: res.ok, error: res.ok ? null : "Invalid API key" };
       }
+      case "vercel-ai-gateway": {
+        const res = await fetchWithConnectionProxy("https://ai-gateway.vercel.sh/v1/models", { headers: { Authorization: `Bearer ${connection.apiKey}` } }, effectiveProxy);
+        return { valid: res.ok, error: res.ok ? null : "Invalid API key" };
+      }
       case "anthropic": {
         const res = await fetchWithConnectionProxy("https://api.anthropic.com/v1/messages", {
           method: "POST",

src/app/api/providers/validate/route.js

@@ -251,6 +251,13 @@ export async function POST(request) {
           isValid = openaiRes.ok;
           break;
 
+        case "vercel-ai-gateway":
+          const vercelAiGatewayRes = await fetch("https://ai-gateway.vercel.sh/v1/models", {
+            headers: { "Authorization": `Bearer ${apiKey}` },
+          });
+          isValid = vercelAiGatewayRes.ok;
+          break;
+
         case "anthropic":
           const anthropicRes = await fetch("https://api.anthropic.com/v1/messages", {
             method: "POST",