diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2a8e7e5b9..9ef41f62d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -36,6 +36,7 @@ To send us a pull request, please:
 6. Pay attention to any automated CI failures reported in the pull request, and stay involved in the conversation.
 
 For detailed development guidelines including linting and code style requirements, please refer to:
+
 - [DEVELOPMENT.md (English)](docs/en/DEVELOPMENT.md)
 - [DEVELOPMENT.md (日本語)](docs/ja/DEVELOPMENT.md)
 
diff --git a/docs/en/DEPLOY_OPTION.md b/docs/en/DEPLOY_OPTION.md
index cec160247..e6a0dfd6c 100644
--- a/docs/en/DEPLOY_OPTION.md
+++ b/docs/en/DEPLOY_OPTION.md
@@ -787,8 +787,10 @@ As of 2025/03, the multimodal models are:
 "anthropic.claude-3-sonnet-20240229-v1:0",
 "anthropic.claude-3-haiku-20240307-v1:0",
 "global.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"global.anthropic.claude-haiku-4-5-20251001-v1:0"
 "global.anthropic.claude-sonnet-4-20250514-v1:0",
 "us.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"us.anthropic.claude-haiku-4-5-20251001-v1:0"
 "us.anthropic.claude-opus-4-1-20250805-v1:0",
 "us.anthropic.claude-opus-4-20250514-v1:0",
 "us.anthropic.claude-sonnet-4-20250514-v1:0",
@@ -798,6 +800,7 @@ As of 2025/03, the multimodal models are:
 "us.anthropic.claude-3-sonnet-20240229-v1:0",
 "us.anthropic.claude-3-haiku-20240307-v1:0",
 "eu.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"eu.anthropic.claude-haiku-4-5-20251001-v1:0"
 "eu.anthropic.claude-sonnet-4-20250514-v1:0",
 "eu.anthropic.claude-3-7-sonnet-20250219-v1:0",
 "eu.anthropic.claude-3-5-sonnet-20240620-v1:0",
@@ -810,6 +813,7 @@ As of 2025/03, the multimodal models are:
 "apac.anthropic.claude-3-5-sonnet-20240620-v1:0",
 "apac.anthropic.claude-3-5-sonnet-20241022-v2:0",
 "jp.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"jp.anthropic.claude-haiku-4-5-20251001-v1:0"
 "us.meta.llama4-maverick-17b-instruct-v1:0",
 "us.meta.llama4-scout-17b-instruct-v1:0",
 "us.meta.llama3-2-90b-instruct-v1:0",
diff --git a/docs/ja/DEPLOY_OPTION.md b/docs/ja/DEPLOY_OPTION.md
index 082ac7457..1dbf61c45 100644
--- a/docs/ja/DEPLOY_OPTION.md
+++ b/docs/ja/DEPLOY_OPTION.md
@@ -802,8 +802,10 @@ const envs: Record<string, Partial<StackInput>> = {
 "anthropic.claude-3-sonnet-20240229-v1:0",
 "anthropic.claude-3-haiku-20240307-v1:0",
 "global.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"global.anthropic.claude-haiku-4-5-20251001-v1:0"
 "global.anthropic.claude-sonnet-4-20250514-v1:0",
 "us.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"us.anthropic.claude-haiku-4-5-20251001-v1:0"
 "us.anthropic.claude-opus-4-1-20250805-v1:0",
 "us.anthropic.claude-opus-4-20250514-v1:0",
 "us.anthropic.claude-sonnet-4-20250514-v1:0",
@@ -813,6 +815,7 @@ const envs: Record<string, Partial<StackInput>> = {
 "us.anthropic.claude-3-sonnet-20240229-v1:0",
 "us.anthropic.claude-3-haiku-20240307-v1:0",
 "eu.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"eu.anthropic.claude-haiku-4-5-20251001-v1:0"
 "eu.anthropic.claude-sonnet-4-20250514-v1:0",
 "eu.anthropic.claude-3-7-sonnet-20250219-v1:0",
 "eu.anthropic.claude-3-5-sonnet-20240620-v1:0",
@@ -825,6 +828,7 @@ const envs: Record<string, Partial<StackInput>> = {
 "apac.anthropic.claude-3-5-sonnet-20240620-v1:0",
 "apac.anthropic.claude-3-5-sonnet-20241022-v2:0",
 "jp.anthropic.claude-sonnet-4-5-20250929-v1:0",
+"jp.anthropic.claude-haiku-4-5-20251001-v1:0"
 "us.meta.llama4-maverick-17b-instruct-v1:0",
 "us.meta.llama4-scout-17b-instruct-v1:0",
 "us.meta.llama3-2-90b-instruct-v1:0",
diff --git a/packages/cdk/lambda/utils/models.ts b/packages/cdk/lambda/utils/models.ts
index 31d8ef9ae..cce1221c8 100644
--- a/packages/cdk/lambda/utils/models.ts
+++ b/packages/cdk/lambda/utils/models.ts
@@ -1007,6 +1007,38 @@ export const BEDROCK_TEXT_GEN_MODELS: {
     extractConverseOutput: extractConverseOutput,
     extractConverseStreamOutput: extractConverseStreamOutput,
   },
+  'global.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
+    usecaseParams: USECASE_DEFAULT_PARAMS,
+    createConverseCommandInput: createConverseCommandInput,
+    createConverseStreamCommandInput: createConverseStreamCommandInput,
+    extractConverseOutput: extractConverseOutput,
+    extractConverseStreamOutput: extractConverseStreamOutput,
+  },
+  'us.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
+    usecaseParams: USECASE_DEFAULT_PARAMS,
+    createConverseCommandInput: createConverseCommandInput,
+    createConverseStreamCommandInput: createConverseStreamCommandInput,
+    extractConverseOutput: extractConverseOutput,
+    extractConverseStreamOutput: extractConverseStreamOutput,
+  },
+  'eu.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
+    usecaseParams: USECASE_DEFAULT_PARAMS,
+    createConverseCommandInput: createConverseCommandInput,
+    createConverseStreamCommandInput: createConverseStreamCommandInput,
+    extractConverseOutput: extractConverseOutput,
+    extractConverseStreamOutput: extractConverseStreamOutput,
+  },
+  'jp.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
+    usecaseParams: USECASE_DEFAULT_PARAMS,
+    createConverseCommandInput: createConverseCommandInput,
+    createConverseStreamCommandInput: createConverseStreamCommandInput,
+    extractConverseOutput: extractConverseOutput,
+    extractConverseStreamOutput: extractConverseStreamOutput,
+  },
   'global.anthropic.claude-sonnet-4-20250514-v1:0': {
     defaultParams: CLAUDE_SONNET_4_DEFAULT_PARAMS,
     usecaseParams: USECASE_DEFAULT_PARAMS,
diff --git a/packages/common/src/application/model.ts b/packages/common/src/application/model.ts
index d442c9bb5..b79347a9b 100644
--- a/packages/common/src/application/model.ts
+++ b/packages/common/src/application/model.ts
@@ -98,6 +98,22 @@ export const modelMetadata: Record<string, ModelMetadata> = {
     flags: MODEL_FEATURE.TEXT_DOC_IMAGE_REASONING,
     displayName: 'Claude Sonnet 4.5',
   },
+  'global.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    flags: MODEL_FEATURE.TEXT_DOC_IMAGE_REASONING,
+    displayName: 'Claude Haiku 4.5',
+  },
+  'us.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    flags: MODEL_FEATURE.TEXT_DOC_IMAGE_REASONING,
+    displayName: 'Claude Haiku 4.5',
+  },
+  'eu.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    flags: MODEL_FEATURE.TEXT_DOC_IMAGE_REASONING,
+    displayName: 'Claude Haiku 4.5',
+  },
+  'jp.anthropic.claude-haiku-4-5-20251001-v1:0': {
+    flags: MODEL_FEATURE.TEXT_DOC_IMAGE_REASONING,
+    displayName: 'Claude Haiku 4.5',
+  },
   'global.anthropic.claude-sonnet-4-20250514-v1:0': {
     flags: MODEL_FEATURE.TEXT_DOC_IMAGE_REASONING,
     displayName: 'Claude Sonnet 4',
@@ -548,6 +564,7 @@ export const BEDROCK_SPEECH_TO_SPEECH_MODELS = Object.keys(
 // https://docs.aws.amazon.com/bedrock/latest/userguide/prompt-caching.html
 export const SUPPORTED_CACHE_FIELDS: Record<string, PromptCacheField[]> = {
   'anthropic.claude-sonnet-4-5-20250929-v1:0': ['messages', 'system', 'tools'],
+  'anthropic.claude-haiku-4-5-20251001-v1:0': ['messages', 'system', 'tools'],
   'anthropic.claude-opus-4-1-20250805-v1:0': ['messages', 'system', 'tools'],
   'anthropic.claude-opus-4-20250514-v1:0': ['messages', 'system', 'tools'],
   'anthropic.claude-sonnet-4-20250514-v1:0': ['messages', 'system', 'tools'],