From aa1384552290f9aea590259b0583269e3835733e Mon Sep 17 00:00:00 2001
From: Shun Kakinoki <shunkakinoki@gmail.com>
Date: Thu, 9 Jul 2026 05:16:53 +0800
Subject: [PATCH] feat(opencode): add grok 4.5 and default to it via x.ai
 subscription

---
 .env.example                       |  2 ++
 config/opencode/opencode.jsonc     | 13 ++++++++++++-
 config/opencode/opencode.tpl.jsonc | 13 ++++++++++++-
 models.json                        |  1 +
 4 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/.env.example b/.env.example
index 9b943a304..3f8161d60 100644
--- a/.env.example
+++ b/.env.example
@@ -13,5 +13,7 @@ OPENCLAW_ANTHROPIC_API_KEY=sk-ant-api03-your-key-here
 OPENCLAW_GATEWAY_TOKEN=your-gateway-token-here
 # OpenCode API key for OpenCode Go access via cliproxyapi
 OPENCODE_API_KEY=your-opencode-api-key-here
+# xAI API key for Grok access via x.ai subscription (used by opencode xai provider)
+XAI_API_KEY=xai-your-key-here
 # Paperclip database URL
 DATABASE_URL=postgres://user:password@host:5432/paperclip
diff --git a/config/opencode/opencode.jsonc b/config/opencode/opencode.jsonc
index 75e7ca3e1..b860f28a8 100644
--- a/config/opencode/opencode.jsonc
+++ b/config/opencode/opencode.jsonc
@@ -1,6 +1,6 @@
 {
   "$schema": "https://opencode.ai/config.json",
-  "model": "cliproxyapi/glm-4.7",
+  "model": "xai/grok-4.5",
   "small_model": "cliproxyapi/glm-4.7",
   "autoupdate": true,
   "agent": {
@@ -193,6 +193,17 @@
         }
       }
     },
+    "xai": {
+      "name": "xAI",
+      "options": {
+        "apiKey": "{env:XAI_API_KEY}"
+      },
+      "models": {
+        "grok-4.5": {
+          "name": "Grok 4.5 (via xAI subscription)"
+        }
+      }
+    },
     "zai-coding-plan": {
       "models": {
         "glm-4.7": {
diff --git a/config/opencode/opencode.tpl.jsonc b/config/opencode/opencode.tpl.jsonc
index 12cdc516e..6e30e0383 100644
--- a/config/opencode/opencode.tpl.jsonc
+++ b/config/opencode/opencode.tpl.jsonc
@@ -1,6 +1,6 @@
 {
   "$schema": "https://opencode.ai/config.json",
-  "model": "cliproxyapi/__GLM__",
+  "model": "xai/__GROK__",
   "small_model": "cliproxyapi/__GLM__",
   "autoupdate": true,
   "agent": {
@@ -193,6 +193,17 @@
         }
       }
     },
+    "xai": {
+      "name": "xAI",
+      "options": {
+        "apiKey": "{env:XAI_API_KEY}"
+      },
+      "models": {
+        "__GROK__": {
+          "name": "__GROK_PRETTY__ (via xAI subscription)"
+        }
+      }
+    },
     "zai-coding-plan": {
       "models": {
         "glm-4.7": {
diff --git a/models.json b/models.json
index f1bc9c3a5..8d076e35e 100644
--- a/models.json
+++ b/models.json
@@ -10,6 +10,7 @@
   "gpt-nano": "gpt-5.4-nano",
   "gemini-pro": "gemini-3.1-pro-preview",
   "gemini-flash": "gemini-3.1-flash-preview",
+  "grok": "grok-4.5",
   "glm": "glm-4.7",
   "minimax": "minimax-m2.7",
   "gemma": "gemma-4-27b-it",