diff --git a/packages/models/src/models/anthropic.ts b/packages/models/src/models/anthropic.ts
index 2f3c4586c4..868cee48e0 100644
--- a/packages/models/src/models/anthropic.ts
+++ b/packages/models/src/models/anthropic.ts
@@ -263,7 +263,7 @@ export const anthropicModels = [
 				requestPrice: 0,
 				contextSize: 200000,
 				reasoning: true,
-				maxOutput: undefined,
+				maxOutput: 64000,
 				streaming: true,
 				vision: false,
 				tools: true,
@@ -277,7 +277,64 @@ export const anthropicModels = [
 				cachedInputPrice: 0.3 / 1e6,
 				requestPrice: 0,
 				contextSize: 200000,
-				maxOutput: undefined,
+				maxOutput: 64000,
+				reasoning: true,
+				streaming: true,
+				vision: false,
+				tools: true,
+				discount: 0.5,
+			},
+			{
+				test: "skip",
+				providerId: "aws-bedrock",
+				modelName: "anthropic.claude-sonnet-4-5-20250929-v1:0",
+				inputPrice: 3.0 / 1e6,
+				outputPrice: 15.0 / 1e6,
+				requestPrice: 0,
+				contextSize: 200000,
+				maxOutput: 8192,
+				reasoning: true,
+				reasoningOutput: "omit",
+				streaming: true,
+				vision: false,
+				tools: true,
+			},
+		],
+	},
+	{
+		id: "claude-sonnet-4-5-20250929",
+		name: "Claude Sonnet 4.5 (2025-09-29)",
+		description:
+			"Latest Claude Sonnet with improved reasoning and extended thinking.",
+		family: "anthropic",
+		releasedAt: new Date("2025-09-29"),
+		publishedAt: new Date("2025-09-29"),
+		providers: [
+			{
+				test: "skip",
+				providerId: "anthropic",
+				modelName: "claude-sonnet-4-5-20250929",
+				inputPrice: 3.0 / 1e6,
+				outputPrice: 15.0 / 1e6,
+				cachedInputPrice: 0.3 / 1e6,
+				requestPrice: 0,
+				contextSize: 200000,
+				reasoning: true,
+				maxOutput: 64000,
+				streaming: true,
+				vision: false,
+				tools: true,
+			},
+			{
+				test: "skip",
+				providerId: "routeway-discount",
+				modelName: "claude-sonnet-4-5-20250929-v1:0",
+				inputPrice: 3.0 / 1e6,
+				outputPrice: 15.0 / 1e6,
+				cachedInputPrice: 0.3 / 1e6,
+				requestPrice: 0,
+				contextSize: 200000,
+				maxOutput: 64000,
 				reasoning: true,
 				streaming: true,
 				vision: false,
@@ -318,7 +375,31 @@ export const anthropicModels = [
 				cachedInputPrice: 0.1 / 1e6,
 				requestPrice: 0,
 				contextSize: 200000,
-				maxOutput: 8192,
+				maxOutput: 64000,
+				streaming: true,
+				vision: false,
+				tools: true,
+			},
+		],
+	},
+	{
+		id: "claude-haiku-4-5-20251001",
+		name: "Claude Haiku 4.5 (2025-10-01)",
+		description:
+			"Fast, efficient model for high-volume, low-latency applications.",
+		family: "anthropic",
+		releasedAt: new Date("2025-09-29"),
+		publishedAt: new Date("2025-09-29"),
+		providers: [
+			{
+				providerId: "anthropic",
+				modelName: "claude-haiku-4-5-20251001",
+				inputPrice: 1.0 / 1e6,
+				outputPrice: 5.0 / 1e6,
+				cachedInputPrice: 0.1 / 1e6,
+				requestPrice: 0,
+				contextSize: 200000,
+				maxOutput: 64000,
 				streaming: true,
 				vision: false,
 				tools: true,