From db4499d6dfa7046fd9b578c3bca814de40ac6bdf Mon Sep 17 00:00:00 2001
From: gaoliao1688 <gaoliao1688@users.noreply.github.com>
Date: Fri, 19 Jun 2026 15:14:15 +0700
Subject: [PATCH] fix(perplexity): use /v1/models endpoint for key validation

Perplexity deprecated /models (404); switch to /v1/models for provider
test connection and models route. (#1895, fixes #1894)

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/app/api/providers/[id]/models/route.js   | 2 +-
 src/app/api/providers/[id]/test/testUtils.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/api/providers/[id]/models/route.js b/src/app/api/providers/[id]/models/route.js
index 5147899e..17af05e2 100644
--- a/src/app/api/providers/[id]/models/route.js
+++ b/src/app/api/providers/[id]/models/route.js
@@ -226,7 +226,7 @@ const PROVIDER_MODELS_CONFIG = {
   groq: createOpenAIModelsConfig("https://api.groq.com/openai/v1/models"),
   xai: createOpenAIModelsConfig("https://api.x.ai/v1/models"),
   mistral: createOpenAIModelsConfig("https://api.mistral.ai/v1/models"),
-  perplexity: createOpenAIModelsConfig("https://api.perplexity.ai/models"),
+  perplexity: createOpenAIModelsConfig("https://api.perplexity.ai/v1/models"),
   together: createOpenAIModelsConfig("https://api.together.xyz/v1/models"),
   fireworks: createOpenAIModelsConfig("https://api.fireworks.ai/inference/v1/models"),
   cerebras: createOpenAIModelsConfig("https://api.cerebras.ai/v1/models"),
diff --git a/src/app/api/providers/[id]/test/testUtils.js b/src/app/api/providers/[id]/test/testUtils.js
index 9ec2311d..1d529467 100644
--- a/src/app/api/providers/[id]/test/testUtils.js
+++ b/src/app/api/providers/[id]/test/testUtils.js
@@ -502,7 +502,7 @@ async function testApiKeyConnection(connection, effectiveProxy = null) {
         return { valid: res.ok, error: res.ok ? null : "Invalid API key" };
       }
       case "perplexity": {
-        const res = await fetchWithConnectionProxy("https://api.perplexity.ai/models", { headers: { Authorization: `Bearer ${connection.apiKey}` } }, effectiveProxy);
+        const res = await fetchWithConnectionProxy("https://api.perplexity.ai/v1/models", { headers: { Authorization: `Bearer ${connection.apiKey}` } }, effectiveProxy);
         return { valid: res.ok, error: res.ok ? null : "Invalid API key" };
       }
       case "together": {