Added OpenRouter model provider

.env.example

@@ -4,6 +4,7 @@ DISCORD_API_TOKEN= # Bot token
 OPENAI_API_KEY=sk-* # OpenAI API key, starting with sk-
 REDPILL_API_KEY= # REDPILL API Key
 GROQ_API_KEY=gsk_*
+OPENROUTER_API_KEY=
 
 ELEVENLABS_XI_API_KEY= # API key from elevenlabs
 
@@ -27,6 +28,13 @@ X_SERVER_URL=
 XAI_API_KEY=
 XAI_MODEL=
 
+#OpenRouter (Use one model for everything or set individual for small, medium, large tasks)
+#leave blank to use defaults hermes 70b for small tasks & 405b for medium/large tasks
+OPENROUTER_MODEL=
+SMALL_OPENROUTER_MODEL= 
+MEDIUM_OLLAMA_MODEL= 
+LARGE_OLLAMA_MODEL= 
+
 
 #Set to Use for New OLLAMA provider 
 OLLAMA_SERVER_URL=   #Leave blank for default localhost:11434
@@ -47,6 +55,7 @@ BIRDEYE_API_KEY=
 
 SOL_ADDRESS=So11111111111111111111111111111111111111112
 SLIPPAGE=1
+BASE_MINT=So11111111111111111111111111111111111111112
 RPC_URL=https://api.mainnet-beta.solana.com
 HELIUS_API_KEY=
 

packages/agent/src/index.ts

@@ -128,6 +128,11 @@ export function getTokenForProvider(
                 character.settings?.secrets?.REDPILL_API_KEY ||
                 settings.REDPILL_API_KEY
             );
+        case ModelProviderName.OPENROUTER:
+            return (
+                character.settings?.secrets?.OPENROUTER ||
+                settings.OPENROUTER_API_KEY
+            );
     }
 }
 

packages/core/src/generation.ts

@@ -214,6 +214,31 @@ export async function generateText({
                 break;
             }
 
+
+            case ModelProviderName.OPENROUTER: {
+                elizaLogger.log("Initializing OpenRouter model.");
+                const serverUrl = models[provider].endpoint;
+                const openrouter = createOpenAI({ apiKey, baseURL: serverUrl });
+
+                const { text: openrouterResponse } = await aiGenerateText({
+                    model: openrouter.languageModel(model),
+                    prompt: context,
+                    temperature: temperature,
+                    system:
+                        runtime.character.system ??
+                        settings.SYSTEM_PROMPT ??
+                        undefined,
+                    maxTokens: max_response_length,
+                    frequencyPenalty: frequency_penalty,
+                    presencePenalty: presence_penalty,
+                });
+
+                response = openrouterResponse;
+                elizaLogger.log("Received response from OpenRouter model.");
+                break;
+            }
+
+
             case ModelProviderName.OLLAMA:
                 {
                     console.log("Initializing Ollama model.");

packages/core/src/models.ts

@@ -162,6 +162,35 @@ const models: Models = {
             [ModelClass.EMBEDDING]: "text-embedding-3-small",
         },
     },
+    [ModelProviderName.OPENROUTER]: {
+        endpoint: "https://openrouter.ai/api/v1",
+        settings: {
+            stop: [],
+            maxInputTokens: 128000,
+            maxOutputTokens: 8192,
+            frequency_penalty: 0.0,
+            presence_penalty: 0.0,
+            temperature: 0.6,
+        },
+        // Available models: https://openrouter.ai/models
+        // To test other models, change the models below
+        model: {
+            [ModelClass.SMALL]:
+                settings.SMALL_OPENROUTER_MODEL ||
+                settings.OPENROUTER_MODEL ||
+                "nousresearch/hermes-3-llama-3.1-70b",
+            [ModelClass.MEDIUM]:
+                settings.MEDIUM_OPENROUTER_MODEL ||
+                settings.OPENROUTER_MODEL ||
+                "nousresearch/hermes-3-llama-3.1-405b",
+            [ModelClass.LARGE]:
+                settings.LARGE_OPENROUTER_MODEL ||
+                settings.OPENROUTER_MODEL ||
+                "nousresearch/hermes-3-llama-3.1-405b",
+            [ModelClass.EMBEDDING]: 
+                "text-embedding-3-small",
+        },
+    },
     [ModelProviderName.OLLAMA]: {
         settings: {
             stop: [],

packages/core/src/types.ts

@@ -112,6 +112,7 @@ export type Models = {
     [ModelProviderName.GOOGLE]: Model;
     [ModelProviderName.CLAUDE_VERTEX]: Model;
     [ModelProviderName.REDPILL]: Model;
+    [ModelProviderName.OPENROUTER]: Model;
     [ModelProviderName.OLLAMA]: Model;
 };
 
@@ -125,6 +126,7 @@ export enum ModelProviderName {
     GOOGLE = "google",
     CLAUDE_VERTEX = "claude_vertex",
     REDPILL = "redpill",
+    OPENROUTER = "openrouter",
     OLLAMA = "ollama",
 }