diff --git a/src/hooks/llm-slug-generator.ts b/src/hooks/llm-slug-generator.ts
index f104cc4a7b8..33c69dcf5ed 100644
--- a/src/hooks/llm-slug-generator.ts
+++ b/src/hooks/llm-slug-generator.ts
@@ -9,7 +9,10 @@ import {
   resolveDefaultAgentId,
   resolveAgentWorkspaceDir,
   resolveAgentDir,
+  resolveAgentModelPrimary,
 } from "../agents/agent-scope.js";
+import { DEFAULT_PROVIDER, DEFAULT_MODEL } from "../agents/defaults.js";
+import { parseModelRef } from "../agents/model-selection.js";
 import { runEmbeddedPiAgent } from "../agents/pi-embedded.js";
 import type { OpenClawConfig } from "../config/config.js";
 import { createSubsystemLogger } from "../logging/subsystem.js";
@@ -41,6 +44,12 @@ ${params.sessionContent.slice(0, 2000)}
 
 Reply with ONLY the slug, nothing else. Examples: "vendor-pitch", "api-design", "bug-fix"`;
 
+    // Resolve model from agent config instead of using hardcoded defaults
+    const modelRef = resolveAgentModelPrimary(params.cfg, agentId);
+    const parsed = modelRef ? parseModelRef(modelRef, DEFAULT_PROVIDER) : null;
+    const provider = parsed?.provider ?? DEFAULT_PROVIDER;
+    const model = parsed?.model ?? DEFAULT_MODEL;
+
     const result = await runEmbeddedPiAgent({
       sessionId: `slug-generator-${Date.now()}`,
       sessionKey: "temp:slug-generator",
@@ -50,6 +59,8 @@ Reply with ONLY the slug, nothing else. Examples: "vendor-pitch", "api-design",
       agentDir,
       config: params.cfg,
       prompt,
+      provider,
+      model,
       timeoutMs: 15_000, // 15 second timeout
       runId: `slug-gen-${Date.now()}`,
     });