diff --git a/oh-my-openagent.claude.jsonc b/oh-my-openagent.claude.jsonc
index 7683cb9..6464f69 100644
--- a/oh-my-openagent.claude.jsonc
+++ b/oh-my-openagent.claude.jsonc
@@ -1,14 +1,14 @@
 {
   "$schema": "https://raw.githubusercontent.com/code-yeongyu/oh-my-openagent/dev/assets/oh-my-opencode.schema.json",
   "agents": {
-    "sisyphus": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
+    "sisyphus": { "model": "anthropic/claude-opus-4-8", "variant": "max" },
     "hephaestus": { "model": "openai/gpt-5.5", "variant": "high" },
     "oracle": { "model": "openai/gpt-5.5", "variant": "high" },
     "librarian": { "model": "openai/gpt-5.4-mini" },
     "explore": { "model": "openai/gpt-5.4-mini" },
     "multimodal-looker": { "model": "openai/gpt-5.5", "variant": "medium" },
-    "prometheus": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
-    "metis": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
+    "prometheus": { "model": "anthropic/claude-opus-4-8", "variant": "max" },
+    "metis": { "model": "anthropic/claude-opus-4-8", "variant": "max" },
     "momus": { "model": "openai/gpt-5.5", "variant": "xhigh" },
     "atlas": { "model": "furtherverse/kimi-k2.6" },
     "sisyphus-junior": { "model": "furtherverse/kimi-k2.6" }
@@ -20,7 +20,7 @@
     "artistry": { "model": "google/gemini-3.1-pro-preview", "variant": "high" },
     "quick": { "model": "openai/gpt-5.4-mini" },
     "unspecified-low": { "model": "furtherverse/kimi-k2.6" },
-    "unspecified-high": { "model": "anthropic/claude-opus-4-7", "variant": "max" },
+    "unspecified-high": { "model": "anthropic/claude-opus-4-8", "variant": "max" },
     "writing": { "model": "furtherverse/kimi-k2.6" }
   },
   "experimental": {
diff --git a/opencode.jsonc b/opencode.jsonc
index 1453a3a..86b0eaa 100644
--- a/opencode.jsonc
+++ b/opencode.jsonc
@@ -2,7 +2,7 @@
   "$schema": "https://opencode.ai/config.json",
   "plugin": ["oh-my-openagent@latest"],
   "autoupdate": false,
-  "model": "anthropic/claude-opus-4-7",
+  "model": "anthropic/claude-opus-4-8",
   "small_model": "openai/gpt-5.4-mini",
   "provider": {
     "anthropic": {
@@ -13,8 +13,8 @@
         "apiKey": "{env:AI_GATEWAY_API_KEY}"
       },
       "models": {
-        "claude-opus-4-7": {
-          "name": "Claude Opus 4.7",
+        "claude-opus-4-8": {
+          "name": "Claude Opus 4.8",
           "reasoning": true,
           "modalities": { "input": ["text", "image", "pdf"], "output": ["text"] },
           "limit": { "context": 1000000, "output": 128000 }