diff --git a/sdk/agentserver/azure-ai-agentserver-responses/CHANGELOG.md b/sdk/agentserver/azure-ai-agentserver-responses/CHANGELOG.md
index f942e1c2a9d0..2d4d273919d9 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/CHANGELOG.md
+++ b/sdk/agentserver/azure-ai-agentserver-responses/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Release History
 
+## 2.0.0 (2026-08-06)
+
+### Features Added
+
+- First stable release of the Azure AI Agent Server Responses client library.
+
+### Breaking Changes
+
+- Removed the duplicate `azure.ai.agentserver.responses.get_input_expanded`
+  export. Import it from `azure.ai.agentserver.responses.models` instead.
+
+### Other Changes
+
+- Bumped the minimum `azure-ai-agentserver-core` dependency to the stable `2.0.0` release.
+
 ## 2.0.0b1 (2026-08-04)
 
 ### Other Changes
diff --git a/sdk/agentserver/azure-ai-agentserver-responses/api.md b/sdk/agentserver/azure-ai-agentserver-responses/api.md
index 4c35bb90a53a..91b8d12751b8 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/api.md
+++ b/sdk/agentserver/azure-ai-agentserver-responses/api.md
@@ -1,9 +1,6 @@
 ```py
 namespace azure.ai.agentserver.responses
 
-    def azure.ai.agentserver.responses.get_input_expanded(request: CreateResponse) -> list[Item]: ...
-
-
     class azure.ai.agentserver.responses.ConversationChainMetadataNamespace(Protocol): implements Collection 
 
         def __call__(self, name: Optional[str] = None) -> ConversationChainMetadataNamespace: ...
diff --git a/sdk/agentserver/azure-ai-agentserver-responses/api.metadata.yml b/sdk/agentserver/azure-ai-agentserver-responses/api.metadata.yml
index 6e10058066bc..6514f6a4f3e8 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/api.metadata.yml
+++ b/sdk/agentserver/azure-ai-agentserver-responses/api.metadata.yml
@@ -1,3 +1,3 @@
-apiMdSha256: 973076b8e0bcf383d590af7a133d7020d98a2092eae198b192acf3c27a3c2089
-parserVersion: 0.3.30
+apiMdSha256: 44c704d931f7bc6e9f002301630a8443bffcd2f515bff0054bb3d207fe184c20
+parserVersion: 0.3.31
 pythonVersion: 3.11.15
diff --git a/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/__init__.py b/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/__init__.py
index 0273bcec3e0e..4e0bae3fe2fd 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/__init__.py
+++ b/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/__init__.py
@@ -17,9 +17,6 @@
 )
 from .hosting._routing import ResponsesAgentServerHost
 from .models import CreateResponse, ResponseObject
-from .models._helpers import (
-    get_input_expanded,
-)
 from .store._base import ResponseProviderProtocol
 from .store._file import FileResponseStore
 from .store._foundry_errors import (
@@ -57,5 +54,4 @@
     "TextResponse",
     "CreateResponse",
     "ResponseObject",
-    "get_input_expanded",
 ]
diff --git a/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/_version.py b/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/_version.py
index 796470e6388a..4b7d71b0df29 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/_version.py
+++ b/sdk/agentserver/azure-ai-agentserver-responses/azure/ai/agentserver/responses/_version.py
@@ -4,4 +4,4 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # ---------------------------------------------------------
 
-VERSION = "2.0.0b1"
+VERSION = "2.0.0"
diff --git a/sdk/agentserver/azure-ai-agentserver-responses/dev_requirements.txt b/sdk/agentserver/azure-ai-agentserver-responses/dev_requirements.txt
index 64d5d933556b..4b92b6f4c2b5 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/dev_requirements.txt
+++ b/sdk/agentserver/azure-ai-agentserver-responses/dev_requirements.txt
@@ -1,7 +1,7 @@
 -e ../../../eng/tools/azure-sdk-tools
 -e ../azure-ai-agentserver-core
 ../../monitor/azure-monitor-query
-../../identity/azure-identity
+azure-identity>=1.17.0
 httpx
 hypercorn
 openai
diff --git a/sdk/agentserver/azure-ai-agentserver-responses/pyproject.toml b/sdk/agentserver/azure-ai-agentserver-responses/pyproject.toml
index 75d443f6c5c6..bf9f08471a18 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/pyproject.toml
+++ b/sdk/agentserver/azure-ai-agentserver-responses/pyproject.toml
@@ -7,7 +7,7 @@ requires-python = ">=3.10"
 license = "MIT"
 authors = [{ name = "Microsoft Corporation" }]
 classifiers = [
-    "Development Status :: 4 - Beta",
+    "Development Status :: 5 - Production/Stable",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: 3",
@@ -18,8 +18,8 @@ classifiers = [
     "Programming Language :: Python :: 3.14",
 ]
 dependencies = [
-    "azure-ai-agentserver-core>=2.0.0b10",
-    "azure-core>=1.30.0",
+    "azure-ai-agentserver-core>=2.0.0",
+    "azure-core>=1.37.0",
     "isodate>=0.6.1",
     "aiohttp>=3.10.0,<4.0.0a0",
 ]
@@ -67,10 +67,9 @@ pythonpath = ["."]
 [tool.uv.sources]
 azure-ai-agentserver-core = { path = "../azure-ai-agentserver-core", editable = true }
 azure-core = { path = "../../core/azure-core" }
+azure-identity = { path = "../../identity/azure-identity" }
 azure-sdk-tools = { path = "../../../eng/tools/azure-sdk-tools" }
 
 [tool.azure-sdk-build]
 verifytypes = false
 latestdependency = false
-# azure-ai-agentserver-core>=2.0.0b9 is not yet on PyPI
-mindependency = false
diff --git a/sdk/agentserver/azure-ai-agentserver-responses/tests/interop/test_openai_wire_compliance.py b/sdk/agentserver/azure-ai-agentserver-responses/tests/interop/test_openai_wire_compliance.py
index 86283c9941fb..0128162e071a 100644
--- a/sdk/agentserver/azure-ai-agentserver-responses/tests/interop/test_openai_wire_compliance.py
+++ b/sdk/agentserver/azure-ai-agentserver-responses/tests/interop/test_openai_wire_compliance.py
@@ -24,9 +24,9 @@
     ResponseContext,
     ResponseEventStream,
     ResponsesAgentServerHost,
-    get_input_expanded,
 )
 from azure.ai.agentserver.responses.models import (
+    get_input_expanded,
     get_tool_choice_expanded,
 )