diff --git a/open-sse/config/providerRegistry.ts b/open-sse/config/providerRegistry.ts
index b48b3dc9d9..4bc9830c31 100644
--- a/open-sse/config/providerRegistry.ts
+++ b/open-sse/config/providerRegistry.ts
@@ -916,6 +916,37 @@ export const REGISTRY: Record<string, RegistryEntry> = {
     ],
   },
 
+  crof: {
+    id: "crof",
+    alias: "crof",
+    format: "openai",
+    executor: "default",
+    baseUrl: "https://crof.ai/v1/chat/completions",
+    authType: "apikey",
+    authHeader: "bearer",
+    // Seed list — runtime /v1/models discovery keeps this fresh.
+    // Source: GET https://crof.ai/v1/models (2026-04-25).
+    models: [
+      { id: "deepseek-v4-pro", name: "DeepSeek V4 Pro" },
+      { id: "deepseek-v3.2", name: "DeepSeek V3.2" },
+      { id: "kimi-k2.6", name: "Kimi K2.6" },
+      { id: "kimi-k2.6-precision", name: "Kimi K2.6 (Precision)" },
+      { id: "kimi-k2.5", name: "Kimi K2.5" },
+      { id: "kimi-k2.5-lightning", name: "Kimi K2.5 (Lightning)" },
+      { id: "glm-5.1", name: "GLM 5.1" },
+      { id: "glm-5.1-precision", name: "GLM 5.1 (Precision)" },
+      { id: "glm-5", name: "GLM 5" },
+      { id: "glm-4.7", name: "GLM 4.7" },
+      { id: "glm-4.7-flash", name: "GLM 4.7 Flash" },
+      { id: "gemma-4-31b-it", name: "Gemma 4 31B" },
+      { id: "minimax-m2.5", name: "MiniMax M2.5" },
+      { id: "qwen3.6-27b", name: "Qwen3.6 27B" },
+      { id: "qwen3.5-397b-a17b", name: "Qwen3.5 397B A17B" },
+      { id: "qwen3.5-9b", name: "Qwen3.5 9B" },
+      { id: "qwen3.5-9b-chat", name: "Qwen3.5 9B (Chat)" },
+    ],
+  },
+
   alicode: {
     id: "alicode",
     alias: "alicode",
diff --git a/src/shared/components/ProviderIcon.tsx b/src/shared/components/ProviderIcon.tsx
index ef561fb77d..219150dc82 100644
--- a/src/shared/components/ProviderIcon.tsx
+++ b/src/shared/components/ProviderIcon.tsx
@@ -49,6 +49,7 @@ const LOBEHUB_PROVIDER_MAP: Record<string, string> = {
   "ollama-cloud": "ollama",
   minimax: "minimax",
   "minimax-cn": "minimax",
+  crof: "crof",
   qwen: "qwen",
   alibaba: "qwen",
   moonshot: "moonshot",
diff --git a/src/shared/constants/config.ts b/src/shared/constants/config.ts
index 9b5df09757..68db579746 100644
--- a/src/shared/constants/config.ts
+++ b/src/shared/constants/config.ts
@@ -27,6 +27,7 @@ export const PROVIDER_ENDPOINTS = {
   "kimi-coding-apikey": "https://api.kimi.com/coding/v1/messages",
   minimax: "https://api.minimax.io/anthropic/v1/messages",
   "minimax-cn": "https://api.minimaxi.com/anthropic/v1/messages",
+  crof: "https://crof.ai/v1/chat/completions",
   openai: "https://api.openai.com/v1/chat/completions",
   anthropic: "https://api.anthropic.com/v1/messages",
   gemini: "https://generativelanguage.googleapis.com/v1beta/models",
diff --git a/src/shared/constants/providers.ts b/src/shared/constants/providers.ts
index 535477becb..0a6caf1fe1 100644
--- a/src/shared/constants/providers.ts
+++ b/src/shared/constants/providers.ts
@@ -172,6 +172,15 @@ export const APIKEY_PROVIDERS = {
     textIcon: "MC",
     website: "https://www.minimaxi.com",
   },
+  crof: {
+    id: "crof",
+    alias: "crof",
+    name: "CrofAI",
+    icon: "auto_awesome",
+    color: "#0EA5E9",
+    textIcon: "CR",
+    website: "https://crof.ai",
+  },
   alicode: {
     id: "alicode",
     alias: "alicode",
diff --git a/tests/unit/crof-provider.test.ts b/tests/unit/crof-provider.test.ts
new file mode 100644
index 0000000000..c6e7703555
--- /dev/null
+++ b/tests/unit/crof-provider.test.ts
@@ -0,0 +1,43 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+
+const { APIKEY_PROVIDERS } = await import("../../src/shared/constants/providers.ts");
+const { PROVIDER_ENDPOINTS } = await import("../../src/shared/constants/config.ts");
+const { REGISTRY: providerRegistry } = await import("../../open-sse/config/providerRegistry.ts");
+
+test("CrofAI is registered as an API-key provider with the canonical identity", () => {
+  const crof = APIKEY_PROVIDERS.crof;
+  assert.ok(crof, "APIKEY_PROVIDERS.crof must be defined");
+  assert.equal(crof.id, "crof");
+  assert.equal(crof.alias, "crof");
+  assert.equal(crof.name, "CrofAI");
+  assert.equal(crof.website, "https://crof.ai");
+  assert.equal(typeof crof.textIcon, "string");
+});
+
+test("CrofAI exposes the OpenAI-compatible chat completions URL", () => {
+  assert.equal(PROVIDER_ENDPOINTS.crof, "https://crof.ai/v1/chat/completions");
+});
+
+test("CrofAI registry entry uses OpenAI format with bearer apikey auth", () => {
+  const entry = providerRegistry.crof;
+  assert.ok(entry, "providerRegistry.crof must be defined");
+  assert.equal(entry.id, "crof");
+  assert.equal(entry.format, "openai");
+  assert.equal(entry.executor, "default");
+  assert.equal(entry.authType, "apikey");
+  assert.equal(entry.authHeader, "bearer");
+  assert.equal(entry.baseUrl, "https://crof.ai/v1/chat/completions");
+});
+
+test("CrofAI seed model list includes the headline families and unique ids", () => {
+  const ids = providerRegistry.crof.models.map((m: { id: string }) => m.id);
+  assert.ok(ids.length >= 10, "expect a non-trivial seed list");
+  assert.equal(new Set(ids).size, ids.length, "model ids must be unique");
+  for (const family of ["deepseek-v", "kimi-k2", "glm-", "qwen3"]) {
+    assert.ok(
+      ids.some((id: string) => id.startsWith(family)),
+      `seed list must include ${family}* model`
+    );
+  }
+});