Added the OpenRouter provider and a few models from OpenRouter (easily extendable to include more!)

.env.example

@@ -15,5 +15,10 @@ OPENAI_API_KEY=
 # You only need this environment variable set if you want to use Claude models
 ANTHROPIC_API_KEY=
 
+# Get your OpenRouter API Key in your account settings -
+# https://openrouter.ai/settings/keys
+# You only need this environment variable set if you want to use OpenRouter models
+OPEN_ROUTER_API_KEY=
+
 # Include this environment variable if you want more logging for debugging locally
 VITE_LOG_LEVEL=debug

app/lib/.server/llm/api-key.ts

@@ -14,6 +14,8 @@ export function getAPIKey(cloudflareEnv: Env, provider: string) {
       return env.OPENAI_API_KEY || cloudflareEnv.OPENAI_API_KEY;
     case 'Groq':
       return env.GROQ_API_KEY || cloudflareEnv.GROQ_API_KEY;
+    case 'OpenRouter':
+      return env.OPEN_ROUTER_API_KEY || cloudflareEnv.OPEN_ROUTER_API_KEY;
     default:
       return "";
   }

app/lib/.server/llm/model.ts

@@ -4,6 +4,7 @@ import { getAPIKey } from '~/lib/.server/llm/api-key';
 import { createAnthropic } from '@ai-sdk/anthropic';
 import { createOpenAI } from '@ai-sdk/openai';
 import { ollama } from 'ollama-ai-provider';
+import { createOpenRouter } from "@openrouter/ai-sdk-provider";
 
 export function getAnthropicModel(apiKey: string, model: string) {
   const anthropic = createAnthropic({
@@ -34,6 +35,14 @@ export function getOllamaModel(model: string) {
   return ollama(model);
 }
 
+export function getOpenRouterModel(apiKey: string, model: string) {
+  const openRouter = createOpenRouter({
+    apiKey
+  });
+
+  return openRouter.chat(model);
+}
+
 export function getModel(provider: string, model: string, env: Env) {
   const apiKey = getAPIKey(env, provider);
   
@@ -44,6 +53,8 @@ export function getModel(provider: string, model: string, env: Env) {
       return getOpenAIModel(apiKey, model);
     case 'Groq':
       return getGroqModel(apiKey, model);
+    case 'OpenRouter':
+      return getOpenRouterModel(apiKey, model);
     default:
       return getOllamaModel(model);
   }

app/utils/constants.ts

@@ -17,6 +17,12 @@ export const MODEL_LIST = [
     { name: 'codellama:34b', label: 'Code Llama 34b', provider: 'Ollama' },
     { name: 'codellama:13b', label: 'Code Llama 13b', provider: 'Ollama' },
     { name: 'codellama:7b', label: 'Code Llama 7b', provider: 'Ollama' },
+    { name: 'deepseek/deepseek-coder', label: 'Deepseek-Coder V2 236B (OpenRouter)', provider: 'OpenRouter' },
+    { name: 'google/gemini-flash-1.5', label: 'Google Gemini Flash 1.5 (OpenRouter)', provider: 'OpenRouter' },
+    { name: 'google/gemini-pro-1.5', label: 'Google Gemini Pro 1.5 (OpenRouter)', provider: 'OpenRouter' },
+    { name: 'mistralai/mistral-nemo', label: 'OpenRouter Mistral Nemo (OpenRouter)', provider: 'OpenRouter' },
+    { name: 'qwen/qwen-110b-chat', label: 'OpenRouter Qwen 110b Chat (OpenRouter)', provider: 'OpenRouter' },
+    { name: 'cohere/command', label: 'Cohere Command (OpenRouter)', provider: 'OpenRouter' },
     { name: 'llama-3.1-70b-versatile', label: 'Llama 3.1 70b (Groq)', provider: 'Groq' },
     { name: 'llama-3.1-8b-instant', label: 'Llama 3.1 8b (Groq)', provider: 'Groq' },
     { name: 'llama-3.2-11b-vision-preview', label: 'Llama 3.2 11b (Groq)', provider: 'Groq' },

package.json

@@ -44,6 +44,7 @@
     "@iconify-json/svg-spinners": "^1.1.2",
     "@lezer/highlight": "^1.2.0",
     "@nanostores/react": "^0.7.2",
+    "@openrouter/ai-sdk-provider": "^0.0.5",
     "@radix-ui/react-dialog": "^1.1.1",
     "@radix-ui/react-dropdown-menu": "^2.1.1",
     "@remix-run/cloudflare": "^2.10.2",

pnpm-lock.yaml

@@ -74,6 +74,9 @@ importers:
       '@nanostores/react':
         specifier: ^0.7.2
         version: 0.7.2(nanostores@0.10.3)(react@18.3.1)
+      '@openrouter/ai-sdk-provider':
+        specifier: ^0.0.5
+        version: 0.0.5(zod@3.23.8)
       '@radix-ui/react-dialog':
         specifier: ^1.1.1
         version: 1.1.1(@types/react-dom@18.3.0)(@types/react@18.3.3)(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
@@ -249,6 +252,15 @@ packages:
     peerDependencies:
       zod: ^3.0.0
 
+  '@ai-sdk/provider-utils@1.0.2':
+    resolution: {integrity: sha512-57f6O4OFVNEpI8Z8o+K40tIB3YQiTw+VCql/qrAO9Utq7Ti1o6+X9tvm177DlZJL7ft0Rwzvgy48S9YhrEKgmA==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      zod: ^3.0.0
+    peerDependenciesMeta:
+      zod:
+        optional: true
+
   '@ai-sdk/provider-utils@1.0.20':
     resolution: {integrity: sha512-ngg/RGpnA00eNOWEtXHenpX1MsM2QshQh4QJFjUfwcqHpM5kTfG7je7Rc3HcEDP+OkRVv2GF+X4fC1Vfcnl8Ow==}
     engines: {node: '>=18'}
@@ -267,6 +279,10 @@ packages:
       zod:
         optional: true
 
+  '@ai-sdk/provider@0.0.12':
+    resolution: {integrity: sha512-oOwPQD8i2Ynpn22cur4sk26FW3mSy6t6/X/K1Ay2yGBKYiSpRyLfObhOrZEGsXDx+3euKy4nEZ193R36NM+tpQ==}
+    engines: {node: '>=18'}
+
   '@ai-sdk/provider@0.0.17':
     resolution: {integrity: sha512-f9j+P5yYRkqKFHxvWae5FI0j6nqROPCoPnMkpc2hc2vC7vKjqzrxBJucD8rpSaUjqiBnY/QuRJ0QeV717Uz5tg==}
     engines: {node: '>=18'}
@@ -1196,6 +1212,12 @@ packages:
     resolution: {integrity: sha512-gGq0NJkIGSwdbUt4yhdF8ZrmkGKVz9vAdVzpOfnom+V8PLSmSOVhZwbNvZZS1EYcJN5hzzKBxmmVVAInM6HQLg==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
 
+  '@openrouter/ai-sdk-provider@0.0.5':
+    resolution: {integrity: sha512-AfxXQhISpxQSeUjU/4jo9waM5GRNX6eIkfTFS9l7vHkD1TKDP81Y/dXrE0ttJeN/Kap3tPF3Jwh49me0gWwjSw==}
+    engines: {node: '>=18'}
+    peerDependencies:
+      zod: ^3.0.0
+
   '@opentelemetry/api@1.9.0':
     resolution: {integrity: sha512-3giAOQvZiH5F9bMlMiv8+GSPMeqg0dbaeo58/0SlA9sxSqZhnUtxzX9/2FzyhS9sWQf5S0GJE0AKBrFqjpeYcg==}
     engines: {node: '>=8.0.0'}
@@ -5331,6 +5353,15 @@ snapshots:
       '@ai-sdk/provider-utils': 1.0.20(zod@3.23.8)
       zod: 3.23.8
 
+  '@ai-sdk/provider-utils@1.0.2(zod@3.23.8)':
+    dependencies:
+      '@ai-sdk/provider': 0.0.12
+      eventsource-parser: 1.1.2
+      nanoid: 3.3.6
+      secure-json-parse: 2.7.0
+    optionalDependencies:
+      zod: 3.23.8
+
   '@ai-sdk/provider-utils@1.0.20(zod@3.23.8)':
     dependencies:
       '@ai-sdk/provider': 0.0.24
@@ -5349,6 +5380,10 @@ snapshots:
     optionalDependencies:
       zod: 3.23.8
 
+  '@ai-sdk/provider@0.0.12':
+    dependencies:
+      json-schema: 0.4.0
+
   '@ai-sdk/provider@0.0.17':
     dependencies:
       json-schema: 0.4.0
@@ -6288,6 +6323,12 @@ snapshots:
     dependencies:
       which: 3.0.1
 
+  '@openrouter/ai-sdk-provider@0.0.5(zod@3.23.8)':
+    dependencies:
+      '@ai-sdk/provider': 0.0.12
+      '@ai-sdk/provider-utils': 1.0.2(zod@3.23.8)
+      zod: 3.23.8
+
   '@opentelemetry/api@1.9.0': {}
 
   '@pkgjs/parseargs@0.11.0':
@@ -7194,7 +7235,7 @@ snapshots:
       '@babel/plugin-syntax-typescript': 7.24.7(@babel/core@7.24.7)
       '@vanilla-extract/babel-plugin-debug-ids': 1.0.6
       '@vanilla-extract/css': 1.15.3
-      esbuild: 0.17.6
+      esbuild: 0.17.19
       eval: 0.1.8
       find-up: 5.0.0
       javascript-stringify: 2.1.0
@@ -9734,7 +9775,7 @@ snapshots:
       acorn: 8.12.0
       pathe: 1.1.2
       pkg-types: 1.1.1
-      ufo: 1.5.3
+      ufo: 1.5.4
 
   modern-ahocorasick@1.0.1: {}
 

worker-configuration.d.ts

@@ -2,4 +2,5 @@ interface Env {
   ANTHROPIC_API_KEY: string;
   OPENAI_API_KEY: string;
   GROQ_API_KEY: string;
+  OPEN_ROUTER_API_KEY: string;
 }