diff --git a/src/config/load.ts b/src/config/load.ts
index 355b591..2c78c16 100644
--- a/src/config/load.ts
+++ b/src/config/load.ts
@@ -146,6 +146,30 @@ function providerDefaults(provider: ProviderId): {
         model: "qwen2.5-coder:14b",
         envKey: "OLLAMA_API_KEY",
       };
+    case "groq":
+      return {
+        baseUrl: "https://api.groq.com/openai/v1",
+        model: "llama-3.3-70b-versatile",
+        envKey: "GROQ_API_KEY",
+      };
+    case "deepseek":
+      return {
+        baseUrl: "https://api.deepseek.com/v1",
+        model: "deepseek-chat",
+        envKey: "DEEPSEEK_API_KEY",
+      };
+    case "gemini":
+      return {
+        baseUrl: "https://generativelanguage.googleapis.com/v1beta/openai",
+        model: "gemini-2.5-flash",
+        envKey: "GEMINI_API_KEY",
+      };
+    case "openrouter":
+      return {
+        baseUrl: "https://openrouter.ai/api/v1",
+        model: "google/gemini-2.5-flash",
+        envKey: "OPENROUTER_API_KEY",
+      };
     default:
       return {
         baseUrl: DEFAULT_OPENAI_BASE,
diff --git a/src/config/types.ts b/src/config/types.ts
index 51b6b2c..b5d4a2a 100644
--- a/src/config/types.ts
+++ b/src/config/types.ts
@@ -1,6 +1,6 @@
 /** Shared types for ArrowCode — swarm multi-agent coding harness. */
 
-export type ProviderId = "nim" | "openai" | "anthropic" | "ollama" | "custom";
+export type ProviderId = "nim" | "openai" | "anthropic" | "ollama" | "groq" | "deepseek" | "gemini" | "openrouter" | "custom";
 
 export type AgentId = "orchestrator" | "frontend" | "backend" | "tester";
 
diff --git a/src/setup/wizard.ts b/src/setup/wizard.ts
index 0c41664..1221f5a 100644
--- a/src/setup/wizard.ts
+++ b/src/setup/wizard.ts
@@ -75,11 +75,15 @@ export async function runSetupWizard(): Promise<boolean> {
     console.log("    2) OpenAI");
     console.log("    3) Anthropic");
     console.log("    4) Ollama       (local, no key)");
-    console.log("    5) Custom OpenAI-compatible base URL");
+    console.log("    5) Groq         (fast, api.groq.com)");
+    console.log("    6) DeepSeek     (api.deepseek.com)");
+    console.log("    7) Gemini       (Google OpenAI-compatible API)");
+    console.log("    8) OpenRouter   (openrouter.ai)");
+    console.log("    9) Custom OpenAI-compatible base URL");
     console.log("    0) Cancel / Set up later");
     console.log("");
 
-    const pAns = await ask(rl, "  Choose [0-5] (default 1): ");
+    const pAns = await ask(rl, "  Choose [0-9] (default 1): ");
     if (pAns === "0" || pAns.toLowerCase() === "cancel") {
       console.log("");
       console.log("  No problem! You can configure ArrowCode later by running: arrowcode --setup");
@@ -93,7 +97,11 @@ export async function runSetupWizard(): Promise<boolean> {
       "2": "openai",
       "3": "anthropic",
       "4": "ollama",
-      "5": "custom",
+      "5": "groq",
+      "6": "deepseek",
+      "7": "gemini",
+      "8": "openrouter",
+      "9": "custom",
     };
     const provider = map[pAns] || "nim";
 
@@ -136,6 +144,30 @@ export async function runSetupWizard(): Promise<boolean> {
       baseUrl = b || baseUrl;
       const m = await ask(rl, `  Model (default ${model}): `);
       model = m || model;
+    } else if (provider === "groq") {
+      baseUrl = "https://api.groq.com/openai/v1";
+      model = "llama-3.3-70b-versatile";
+      apiKey = await ask(rl, "  Groq API key: ");
+      const m = await ask(rl, `  Model (default ${model}): `);
+      model = m || model;
+    } else if (provider === "deepseek") {
+      baseUrl = "https://api.deepseek.com/v1";
+      model = "deepseek-chat";
+      apiKey = await ask(rl, "  DeepSeek API key: ");
+      const m = await ask(rl, `  Model (default ${model}): `);
+      model = m || model;
+    } else if (provider === "gemini") {
+      baseUrl = "https://generativelanguage.googleapis.com/v1beta/openai";
+      model = "gemini-2.5-flash";
+      apiKey = await ask(rl, "  Gemini API key: ");
+      const m = await ask(rl, `  Model (default ${model}): `);
+      model = m || model;
+    } else if (provider === "openrouter") {
+      baseUrl = "https://openrouter.ai/api/v1";
+      model = "google/gemini-2.5-flash";
+      apiKey = await ask(rl, "  OpenRouter API key: ");
+      const m = await ask(rl, `  Model (default ${model}): `);
+      model = m || model;
     } else {
       baseUrl =
         (await ask(rl, "  Base URL (e.g. http://localhost:8000/v1): ")) ||