diff --git a/home/features/coding/opencode.nix b/home/features/coding/opencode.nix
index 4275f03..3951ab5 100644
--- a/home/features/coding/opencode.nix
+++ b/home/features/coding/opencode.nix
@@ -1,4 +1,4 @@
-{ inputs, ... }: {
+{inputs, ...}: {
   xdg.configFile = {
     "opencode/commands" = {
       source = "${inputs.agents}/commands";
@@ -26,13 +26,14 @@
     enable = true;
     settings = {
       theme = "opencode";
-      plugin = [ "oh-my-opencode" "opencode-antigravity-auth@beta" ];
-      agent = builtins.fromJSON
+      plugin = ["oh-my-opencode" "opencode-antigravity-auth@beta"];
+      agent =
+        builtins.fromJSON
         (builtins.readFile "${inputs.agents}/agents/agents.json");
       formatter = {
         alejandra = {
-          command = [ "alejandra" "-q" "-" ];
-          extensions = [ ".nix" ];
+          command = ["alejandra" "-q" "-"];
+          extensions = [".nix"];
         };
       };
       mcp = {
@@ -87,123 +88,42 @@
         };
       };
       provider = {
-        google = {
+        litellm = {
+          npm = "@ai-sdk/openai-compatible";
+          name = "LiteLLM (AZ-Gruppe)";
+          options.baseURL = "https://llm.az-gruppe.com/v1";
           models = {
-            antigravity-gemini-3-pro = {
-              name = "Gemini 3 Pro (Antigravity)";
-              limit = {
-                context = 1048576;
-                output = 65535;
-              };
-              modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
-              };
-              variants = {
-                low = { thinkingLevel = "low"; };
-                high = { thinkingLevel = "high"; };
-              };
-            };
-            antigravity-gemini-3-flash = {
-              name = "Gemini 3 Flash (Antigravity)";
-              limit = {
-                context = 1048576;
-                output = 65536;
-              };
-              modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
-              };
-              variants = {
-                minimal = { thinkingLevel = "minimal"; };
-                low = { thinkingLevel = "low"; };
-                medium = { thinkingLevel = "medium"; };
-                high = { thinkingLevel = "high"; };
-              };
-            };
-            antigravity-claude-sonnet-4-5 = {
-              name = "Claude Sonnet 4.5 (Antigravity)";
+            "gpt-5.2" = {
+              name = "GPT-5.2";
               limit = {
                 context = 200000;
-                output = 64000;
+                output = 16384;
               };
               modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
+                input = ["text" "image"];
+                output = ["text"];
               };
             };
-            antigravity-claude-sonnet-4-5-thinking = {
-              name = "Claude Sonnet 4.5 Thinking (Antigravity)";
+            "claude-sonnet-4-6" = {
+              name = "Claude Sonnet 4.6";
               limit = {
                 context = 200000;
-                output = 64000;
+                output = 16000;
               };
               modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
-              };
-              variants = {
-                low = { thinkingConfig = { thinkingBudget = 8192; }; };
-                max = { thinkingConfig = { thinkingBudget = 32768; }; };
+                input = ["text" "image"];
+                output = ["text"];
               };
             };
-            antigravity-claude-opus-4-6-thinking = {
-              name = "Claude Opus 4.6 Thinking (Antigravity)";
+            "claude-opus-4-6" = {
+              name = "Claude Opus 4.6";
               limit = {
                 context = 200000;
-                output = 64000;
+                output = 32000;
               };
               modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
-              };
-              variants = {
-                low = { thinkingConfig = { thinkingBudget = 8192; }; };
-                max = { thinkingConfig = { thinkingBudget = 32768; }; };
-              };
-            };
-            "gemini-2.5-flash" = {
-              name = "Gemini 2.5 Flash (Gemini CLI)";
-              limit = {
-                context = 1048576;
-                output = 65536;
-              };
-              modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
-              };
-            };
-            "gemini-2.5-pro" = {
-              name = "Gemini 2.5 Pro (Gemini CLI)";
-              limit = {
-                context = 1048576;
-                output = 65536;
-              };
-              modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
-              };
-            };
-            "gemini-3-flash-preview" = {
-              name = "Gemini 3 Flash Preview (Gemini CLI)";
-              limit = {
-                context = 1048576;
-                output = 65536;
-              };
-              modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
-              };
-            };
-            "gemini-3-pro-preview" = {
-              name = "Gemini 3 Pro Preview (Gemini CLI)";
-              limit = {
-                context = 1048576;
-                output = 65535;
-              };
-              modalities = {
-                input = [ "text" "image" "pdf" ];
-                output = [ "text" ];
+                input = ["text" "image"];
+                output = ["text"];
               };
             };
           };
@@ -213,31 +133,30 @@
   };
 
   home.file.".config/opencode/oh-my-opencode.json".text = builtins.toJSON {
-    "$schema" =
-      "https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/master/assets/oh-my-opencode.schema.json";
+    "$schema" = "https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/master/assets/oh-my-opencode.schema.json";
     # google_auth removed - use opencode-antigravity-auth plugin instead (already in plugin array)
     agents = {
-      sisyphus = { model = "zai-coding-plan/glm-5"; };
-      oracle = { model = "zai-coding-plan/glm-5"; };
-      librarian = { model = "zai-coding-plan/glm-5"; };
-      explore = { model = "zai-coding-plan/glm-4.5-air"; };
-      multimodal-looker = { model = "zai-coding-plan/glm-4.6v"; };
-      prometheus = { model = "zai-coding-plan/glm-5"; };
-      metis = { model = "zai-coding-plan/glm-5"; };
-      momus = { model = "zai-coding-plan/glm-5"; };
-      atlas = { model = "zai-coding-plan/glm-5"; };
+      sisyphus = {model = "zai-coding-plan/glm-5";};
+      oracle = {model = "zai-coding-plan/glm-5";};
+      librarian = {model = "zai-coding-plan/glm-5";};
+      explore = {model = "zai-coding-plan/glm-4.5-air";};
+      multimodal-looker = {model = "zai-coding-plan/glm-4.6v";};
+      prometheus = {model = "zai-coding-plan/glm-5";};
+      metis = {model = "zai-coding-plan/glm-5";};
+      momus = {model = "zai-coding-plan/glm-5";};
+      atlas = {model = "zai-coding-plan/glm-5";};
     };
     categories = {
-      visual-engineering = { model = "zai-coding-plan/glm-5"; };
-      ultrabrain = { model = "zai-coding-plan/glm-5"; };
-      artistry = { model = "zai-coding-plan/glm-5"; };
-      quick = { model = "zai-coding-plan/glm-5"; };
-      unspecified-low = { model = "zai-coding-plan/glm-5"; };
-      unspecified-high = { model = "zai-coding-plan/glm-5"; };
-      writing = { model = "zai-coding-plan/glm-5"; };
+      visual-engineering = {model = "zai-coding-plan/glm-5";};
+      ultrabrain = {model = "zai-coding-plan/glm-5";};
+      artistry = {model = "zai-coding-plan/glm-5";};
+      quick = {model = "zai-coding-plan/glm-5";};
+      unspecified-low = {model = "zai-coding-plan/glm-5";};
+      unspecified-high = {model = "zai-coding-plan/glm-5";};
+      writing = {model = "zai-coding-plan/glm-5";};
     };
-    disabled_mcps = [ "context7" "websearch" ];
-    disabled_hooks = [ "comment-checker" ];
+    disabled_mcps = ["context7" "websearch"];
+    disabled_hooks = ["comment-checker"];
     git_master = {
       commit_footer = false;
       include_co_authored_by = false;