From 43f007c2349d35e93de1dcb99403934fba69949e Mon Sep 17 00:00:00 2001
From: Ben Vargas <ben@vargas.com>
Date: Mon, 24 Nov 2025 12:26:39 -0700
Subject: [PATCH] feat(registry): add Claude Opus 4.5 model definition

Add support for claude-opus-4-5-20251101 with 200K context window
and 64K max output tokens.
---
 internal/registry/model_definitions.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/internal/registry/model_definitions.go b/internal/registry/model_definitions.go
index e04652ab..b5760246 100644
--- a/internal/registry/model_definitions.go
+++ b/internal/registry/model_definitions.go
@@ -23,6 +23,17 @@ func GetClaudeModels() []*ModelInfo {
 			Type:        "claude",
 			DisplayName: "Claude 4.5 Sonnet",
 		},
+		{
+			ID:                  "claude-opus-4-5-20251101",
+			Object:              "model",
+			Created:             1730419200, // 2025-11-01
+			OwnedBy:             "anthropic",
+			Type:                "claude",
+			DisplayName:         "Claude 4.5 Opus",
+			Description:         "Premium model combining maximum intelligence with practical performance",
+			ContextLength:       200000,
+			MaxCompletionTokens: 64000,
+		},
 		{
 			ID:          "claude-opus-4-1-20250805",
 			Object:      "model",