fix(providers): add nous research catalog

Author: backryun

open-sse/config/providerRegistry.ts

@@ -2024,6 +2024,20 @@ export const REGISTRY: Record<string, RegistryEntry> = {
     ],
     passthroughModels: true,
   },
+  // Free tier: 50 RPM, 500,000 TPM
+  "nous-research": {
+    id: "nous-research",
+    alias: "nous",
+    format: "openai",
+    executor: "default",
+    baseUrl: "https://inference-api.nousresearch.com/v1",
+    authType: "apikey",
+    authHeader: "bearer",
+    models: [
+      { id: "Hermes-4-405B", name: "Hermes 4 7B (Nous Research)" },
+      { id: "Hermes-4-70B", name: "Hermes 4 70B (Nous Research)" },
+    ],
+  },
 };
 
 // ── Generator Functions ───────────────────────────────────────────────────

src/shared/constants/providers.ts

@@ -1239,7 +1239,8 @@ export const APIKEY_PROVIDERS = {
       "Use your Nous Portal API key. OmniRoute targets the official OpenAI-compatible inference endpoint at https://inference-api.nousresearch.com/v1.",
     apiHint:
       "Nous exposes an OpenAI-compatible /v1 surface with a large remote /models catalog. The /chat/completions endpoint requires a valid API key for programmatic inference.",
-    passthroughModels: true,
+    hasFree: true,
+    freeNote: "Free tier: 50 RPM, 500,000 TPM — no credit card",
   },
   petals: {
     id: "petals",