diff --git a/src/_locales/de/main.json b/src/_locales/de/main.json
index 291744ae..5fe5c049 100644
--- a/src/_locales/de/main.json
+++ b/src/_locales/de/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/en/main.json b/src/_locales/en/main.json
index 6703d539..800478fc 100644
--- a/src/_locales/en/main.json
+++ b/src/_locales/en/main.json
@@ -193,6 +193,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/es/main.json b/src/_locales/es/main.json
index 2190a0ee..a88d398f 100644
--- a/src/_locales/es/main.json
+++ b/src/_locales/es/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/fr/main.json b/src/_locales/fr/main.json
index 79363336..dbf10e2c 100644
--- a/src/_locales/fr/main.json
+++ b/src/_locales/fr/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/in/main.json b/src/_locales/in/main.json
index b1f94822..5f5066b4 100644
--- a/src/_locales/in/main.json
+++ b/src/_locales/in/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/it/main.json b/src/_locales/it/main.json
index df38f19f..10613b03 100644
--- a/src/_locales/it/main.json
+++ b/src/_locales/it/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/ja/main.json b/src/_locales/ja/main.json
index 947ce7c2..c75fc5a7 100644
--- a/src/_locales/ja/main.json
+++ b/src/_locales/ja/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/ko/main.json b/src/_locales/ko/main.json
index 47fa47bc..ce408c3a 100644
--- a/src/_locales/ko/main.json
+++ b/src/_locales/ko/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/pt/main.json b/src/_locales/pt/main.json
index fe3c4680..d186699f 100644
--- a/src/_locales/pt/main.json
+++ b/src/_locales/pt/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/ru/main.json b/src/_locales/ru/main.json
index c47f563b..7a6622be 100644
--- a/src/_locales/ru/main.json
+++ b/src/_locales/ru/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/tr/main.json b/src/_locales/tr/main.json
index 37235c84..d9ba8ef5 100644
--- a/src/_locales/tr/main.json
+++ b/src/_locales/tr/main.json
@@ -192,6 +192,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/zh-hans/main.json b/src/_locales/zh-hans/main.json
index b6ac2afd..6307fb75 100644
--- a/src/_locales/zh-hans/main.json
+++ b/src/_locales/zh-hans/main.json
@@ -199,6 +199,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/_locales/zh-hant/main.json b/src/_locales/zh-hant/main.json
index 1646eb8e..bf194ccd 100644
--- a/src/_locales/zh-hant/main.json
+++ b/src/_locales/zh-hant/main.json
@@ -194,6 +194,7 @@
   "Anthropic (Claude Opus 4.1)": "Anthropic (Claude Opus 4.1)",
   "Anthropic (Claude Opus 4.5)": "Anthropic (Claude Opus 4.5)",
   "Anthropic (Claude Opus 4.6)": "Anthropic (Claude Opus 4.6)",
+  "Anthropic (Claude Opus 4.8)": "Anthropic (Claude Opus 4.8)",
   "Anthropic (Claude Sonnet 4)": "Anthropic (Claude Sonnet 4)",
   "Anthropic (Claude Sonnet 4.5)": "Anthropic (Claude Sonnet 4.5)",
   "Anthropic (Claude Haiku 4.5)": "Anthropic (Claude Haiku 4.5)",
diff --git a/src/config/index.mjs b/src/config/index.mjs
index dafd06fb..d0c09306 100644
--- a/src/config/index.mjs
+++ b/src/config/index.mjs
@@ -88,6 +88,7 @@ export const claudeApiModelKeys = [
   'claudeOpus41Api',
   'claudeOpus45Api',
   'claudeOpus46Api',
+  'claudeOpus48Api',
   'claudeSonnet4Api',
   'claudeSonnet45Api',
   'claudeSonnet46Api',
@@ -128,6 +129,7 @@ export const openRouterApiModelKeys = [
   'openRouter_anthropic_claude_sonnet4_5',
   'openRouter_anthropic_claude_opus4_5',
   'openRouter_anthropic_claude_opus4_6',
+  'openRouter_anthropic_claude_opus4_8',
   'openRouter_anthropic_claude_haiku4_5',
   'openRouter_anthropic_claude_3_7_sonnet',
   'openRouter_google_gemini_2_5_pro',
@@ -306,6 +308,10 @@ export const Models = {
     value: 'claude-opus-4-6',
     desc: 'Anthropic (Claude Opus 4.6)',
   },
+  claudeOpus48Api: {
+    value: 'claude-opus-4-8',
+    desc: 'Anthropic (Claude Opus 4.8)',
+  },
   claudeSonnet4Api: {
     value: 'claude-sonnet-4-20250514',
     desc: 'Anthropic (Claude Sonnet 4)',
@@ -418,6 +424,10 @@ export const Models = {
     value: 'anthropic/claude-opus-4.6',
     desc: 'OpenRouter (Claude Opus 4.6)',
   },
+  openRouter_anthropic_claude_opus4_8: {
+    value: 'anthropic/claude-opus-4.8',
+    desc: 'OpenRouter (Claude Opus 4.8)',
+  },
   openRouter_anthropic_claude_3_7_sonnet: {
     value: 'anthropic/claude-3.7-sonnet',
     desc: 'OpenRouter (Claude 3.7 Sonnet)',