diff --git a/.changeset/polite-dogfish-of-purring.md b/.changeset/polite-dogfish-of-purring.md
new file mode 100644
index 0000000..8acb2e7
--- /dev/null
+++ b/.changeset/polite-dogfish-of-purring.md
@@ -0,0 +1,5 @@
+---
+"stagehand": patch
+---
+
+Add support for Haiku 4.5 CUA
diff --git a/stagehand/agent/agent.py b/stagehand/agent/agent.py
index 507aeac..bcd506b 100644
--- a/stagehand/agent/agent.py
+++ b/stagehand/agent/agent.py
@@ -17,17 +17,19 @@
 from .openai_cua import OpenAICUAClient
 
 MODEL_TO_CLIENT_CLASS_MAP: dict[str, type[AgentClient]] = {
-    "computer-use-preview-03-11": OpenAICUAClient,
+    "computer-use-preview-2025-03-11": OpenAICUAClient,
     "claude-3-5-sonnet-latest": AnthropicCUAClient,
     "claude-3-7-sonnet-latest": AnthropicCUAClient,
+    "claude-haiku-4-5-20251001": AnthropicCUAClient,
     "claude-sonnet-4-20250514": AnthropicCUAClient,
     "claude-sonnet-4-5-20250929": AnthropicCUAClient,
     "gemini-2.5-computer-use-preview-10-2025": GoogleCUAClient,
 }
 MODEL_TO_PROVIDER_MAP: dict[str, AgentProvider] = {
-    "computer-use-preview-03-11": AgentProvider.OPENAI,
+    "computer-use-preview-2025-03-11": AgentProvider.OPENAI,
     "claude-3-5-sonnet-20240620": AgentProvider.ANTHROPIC,
     "claude-3-7-sonnet-20250219": AgentProvider.ANTHROPIC,
+    "claude-haiku-4-5-20251001": AgentProvider.ANTHROPIC,
     "claude-sonnet-4-20250514": AgentProvider.ANTHROPIC,
     "claude-sonnet-4-5-20250929": AgentProvider.ANTHROPIC,
     "gemini-2.5-computer-use-preview-10-2025": AgentProvider.GOOGLE,