Add Unified API, Openrouter providers

Author: palashgo

.changeset/happy-lies-sell.md

@@ -0,0 +1,5 @@
+---
+"ai-gateway-provider": minor
+---
+
+Add Unified API, Openrouter providers

packages/ai-gateway-provider/README.md

@@ -59,6 +59,25 @@ const { text } = await generateText({
 });
 ```
 
+### Unified API / Dynamic Routes
+
+```typescript
+import { createAiGateway } from 'ai-gateway-provider';
+import { unified, createUnified } from 'ai-gateway-provider/providers/unified';
+import { generateText } from "ai";
+
+const aigateway = createAiGateway({
+  accountId: "{{CLOUDFLARE_ACCOUNT_ID}}",
+  gateway: '{{GATEWAY_NAME}}',
+  apiKey: '{{CF_AIG_TOKEN}}',
+});
+
+const { text } = await generateText({
+  model: aigateway(unified("dynamic/customer-support")),
+  prompt: 'Write a vegetarian lasagna recipe for 4 people.',
+});
+```
+
 ## Automatic Fallback Example
 
 ```typescript

packages/ai-gateway-provider/package.json

@@ -102,6 +102,16 @@
 			"types": "./dist/providers/google-vertex.d.ts",
 			"import": "./dist/providers/google-vertex.mjs",
 			"require": "./dist/providers/google-vertex.js"
+		},
+		"./providers/openrouter": {
+			"types": "./dist/providers/openrouter.d.ts",
+			"import": "./dist/providers/openrouter.mjs",
+			"require": "./dist/providers/openrouter.js"
+		},
+		"./providers/unified": {
+			"types": "./dist/providers/unified.d.ts",
+			"import": "./dist/providers/unified.mjs",
+			"require": "./dist/providers/unified.js"
 		}
 	},
 	"publishConfig": {
@@ -130,6 +140,9 @@
 		"@ai-sdk/provider-utils": "^3.0.18",
 		"ai": "^5.0.106"
 	},
+	"peerDependencies": {
+		"@ai-sdk/openai-compatible": "^1.0.29"
+	},
 	"optionalDependencies": {
 		"@ai-sdk/amazon-bedrock": "^3.0.67",
 		"@ai-sdk/anthropic": "^2.0.53",
@@ -146,7 +159,8 @@
 		"@ai-sdk/openai": "^2.0.77",
 		"@ai-sdk/perplexity": "^2.0.21",
 		"@ai-sdk/xai": "^2.0.39",
-		"@ai-sdk/google-vertex": "3.0.90"
+		"@ai-sdk/google-vertex": "3.0.90",
+		"@openrouter/ai-sdk-provider": "^1.5.3"
 	},
 	"devDependencies": {
 		"@biomejs/biome": "^2.3.8",

packages/ai-gateway-provider/src/providers.ts

@@ -77,4 +77,14 @@ export const providers = [
 		},
 		headerKey: "api-key",
 	},
+	{
+		name: "openrouter",
+		regex: /^https:\/\/openrouter\.ai\/api\//,
+		transformEndpoint: (url: string) => url.replace(/^https:\/\/openrouter\.ai\/api\//, ""),
+	},
+	{
+		name: "compat",
+		regex: /^https:\/\/gateway\.ai\.cloudflare\.com\/v1\/compat\//,
+		transformEndpoint: (url: string) => url.replace(/^https:\/\/gateway\.ai\.cloudflare\.com\/v1\/compat\//, ""),
+	}
 ];

packages/ai-gateway-provider/src/providers/openrouter.ts

@@ -0,0 +1,5 @@
+import { createOpenRouter as createOpenRouterOriginal } from '@openrouter/ai-sdk-provider';
+import { authWrapper } from "../auth";
+
+export const createOpenRouter = (...args: Parameters<typeof createOpenRouterOriginal>) =>
+	authWrapper(createOpenRouterOriginal)(...args);

packages/ai-gateway-provider/src/providers/unified.ts

@@ -0,0 +1,12 @@
+import type { OpenAICompatibleProviderSettings } from "@ai-sdk/openai-compatible";
+import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
+
+export const createUnified = (arg?: Partial<OpenAICompatibleProviderSettings>) => {
+    return createOpenAICompatible({
+        baseURL: "https://gateway.ai.cloudflare.com/v1/compat", // intercepted and replaced with actual base URL later
+        name: "Unified",
+        ...(arg || {}),
+    });
+}
+
+export const unified = createUnified();