diff --git a/packages/types/src/providers/openrouter.ts b/packages/types/src/providers/openrouter.ts
index 51d096130b..b908f08f2d 100644
--- a/packages/types/src/providers/openrouter.ts
+++ b/packages/types/src/providers/openrouter.ts
@@ -38,6 +38,7 @@ export const OPEN_ROUTER_PROMPT_CACHING_MODELS = new Set([
 	"anthropic/claude-3.7-sonnet:beta",
 	"anthropic/claude-3.7-sonnet:thinking",
 	"anthropic/claude-sonnet-4",
+	"anthropic/claude-4.5-sonnet",
 	"anthropic/claude-opus-4",
 	"anthropic/claude-opus-4.1",
 	"google/gemini-2.5-flash-preview",
@@ -59,6 +60,7 @@ export const OPEN_ROUTER_COMPUTER_USE_MODELS = new Set([
 	"anthropic/claude-3.7-sonnet:beta",
 	"anthropic/claude-3.7-sonnet:thinking",
 	"anthropic/claude-sonnet-4",
+	"anthropic/claude-4.5-sonnet",
 	"anthropic/claude-opus-4",
 	"anthropic/claude-opus-4.1",
 ])
@@ -81,6 +83,7 @@ export const OPEN_ROUTER_REASONING_BUDGET_MODELS = new Set([
 	"anthropic/claude-opus-4",
 	"anthropic/claude-opus-4.1",
 	"anthropic/claude-sonnet-4",
+	"anthropic/claude-4.5-sonnet",
 	"google/gemini-2.5-pro-preview",
 	"google/gemini-2.5-pro",
 	"google/gemini-2.5-flash-preview-05-20",