Merge pull request #8866 from continuedev/dallin/opus-4-5-updates

feat: opus 4-5 updates

Author: RomneyDa

docs/customize/model-roles/chat.mdx

@@ -19,20 +19,20 @@ In Continue, these models are used for normal [Chat](../../ide-extensions/chat/q
 
 For the best overall Chat experience, you will want to use a 400B+ parameter model or one of the frontier models.
 
-### Claude Opus 4.1 and Claude Sonnet 4 from Anthropic
+### Claude Opus 4.5 and Claude Sonnet 4 from Anthropic
 
-Our current top recommendations are Claude Opus 4.1 and Claude Sonnet 4 from [Anthropic](../model-providers/top-level/anthropic).
+Our current top recommendations are Claude Opus 4.5 and Claude Sonnet 4 from [Anthropic](../model-providers/top-level/anthropic).
 
 <Tabs>
   <Tab title="Hub">
-  View the [Claude Opus 4.1 model block](https://hub.continue.dev/anthropic/claude-4-1-opus) or [Claude Sonnet 4 model block](https://hub.continue.dev/anthropic/claude-4-sonnet) on the hub.
+  View the [Claude Opus 4.5 model block](https://hub.continue.dev/anthropic/claude-4-5-opus) or [Claude Sonnet 4 model block](https://hub.continue.dev/anthropic/claude-4-sonnet) on the hub.
   </Tab>
   <Tab title="YAML">
   ```yaml title="config.yaml"
   models:
-    - name: Claude Opus 4.1
+    - name: Claude Opus 4.5
       provider: anthropic
-      model: claude-4-1-opus
+      model: claude-opus-4-5
       apiKey: <YOUR_ANTHROPIC_API_KEY>
   ```
   </Tab>

gui/src/pages/AddNewModel/configs/models.ts

@@ -1213,13 +1213,13 @@ export const models: { [key: string]: ModelPackage } = {
     icon: "anthropic.png",
     isOpenSource: false,
   },
-  claude41Opus: {
-    title: "Claude 4.1 Opus",
-    description: "The most capable model in the Claude 4 series",
+  claude4_5Opus: {
+    title: "Claude 4.5 Opus",
+    description: "The most capable model in the Claude 4.5 series",
     params: {
-      model: "claude-opus-4-1-20250805",
+      model: "claude-opus-4-5",
       contextLength: 200_000,
-      title: "Claude 4.1 Opus",
+      title: "Claude 4.5 Opus",
       apiKey: "",
     },
     providerOptions: ["anthropic"],

gui/src/pages/AddNewModel/configs/providers.ts

@@ -168,7 +168,11 @@ export const providers: Partial<Record<string, ProviderInfo>> = {
         defaultValue: 100000,
       },
     ],
-    packages: [models.claude4Sonnet, models.claude41Opus, models.claude35Haiku],
+    packages: [
+      models.claude4Sonnet,
+      models.claude4_5Opus,
+      models.claude35Haiku,
+    ],
     apiKeyUrl: "https://console.anthropic.com/account/keys",
   },
   moonshot: {

packages/llm-info/src/providers/anthropic.ts

@@ -16,15 +16,35 @@ export const Anthropic: ModelProvider = {
       recommendedFor: ["chat"],
     },
     {
-      model: "claude-opus-4-20250514",
-      displayName: "Claude 4 Opus",
+      model: "claude-opus-4-5",
+      displayName: "Claude Opus 4.5",
       contextLength: 200000,
-      maxCompletionTokens: 8192,
+      maxCompletionTokens: 64000,
       description:
         "Most intelligent model with the highest level of intelligence and capability.",
+      regex: /claude-(?:4-5-opus|opus-4-5).*/i,
+      recommendedFor: ["chat"],
+    },
+    // order matters for regex conflicts
+    {
+      model: "claude-opus-4.1",
+      displayName: "Claude Opus 4.1",
+      contextLength: 200000,
+      maxCompletionTokens: 32000,
+      description: "Previous iteration on Opus",
+      regex: /claude-(?:4[.-]1-opus|opus-4[.-]1).*/i,
+      recommendedFor: ["chat"],
+    },
+    {
+      model: "claude-opus-4",
+      displayName: "Claude 4 Opus",
+      contextLength: 200000,
+      maxCompletionTokens: 8192,
+      description: "Previous iteration on Opus",
       regex: /claude-(?:4-opus|opus-4).*/i,
       recommendedFor: ["chat"],
     },
+
     {
       model: "claude-3-5-sonnet-latest",
       displayName: "Claude 3.5 Sonnet",