diff --git a/libs/partners/fireworks/Makefile b/libs/partners/fireworks/Makefile
index ff61279b622..af7366d5f59 100644
--- a/libs/partners/fireworks/Makefile
+++ b/libs/partners/fireworks/Makefile
@@ -14,7 +14,7 @@ test tests:
 	uv run --group test pytest --disable-socket --allow-unix-socket $(TEST_FILE)
 
 integration_test integration_tests:
-	uv run --group test --group test_integration pytest $(TEST_FILE)
+	uv run --group test --group test_integration pytest -n auto $(TEST_FILE)
 
 test_watch:
 	uv run --group test ptw --snapshot-update --now . -- -vv $(TEST_FILE)
diff --git a/libs/partners/fireworks/pyproject.toml b/libs/partners/fireworks/pyproject.toml
index 6b7df1d5cf2..4b1aae74576 100644
--- a/libs/partners/fireworks/pyproject.toml
+++ b/libs/partners/fireworks/pyproject.toml
@@ -37,6 +37,7 @@ test = [
     "pytest-watcher>=0.3.4,<1.0.0",
     "pytest-asyncio>=0.21.1,<1.0.0",
     "pytest-socket>=0.7.0,<1.0.0",
+    "pytest-xdist>=3.8.0,<4.0.0",
     "langchain-core",
     "langchain-tests",
 ]
diff --git a/libs/partners/fireworks/tests/integration_tests/test_chat_models.py b/libs/partners/fireworks/tests/integration_tests/test_chat_models.py
index 2eb48409ee9..77825dc8664 100644
--- a/libs/partners/fireworks/tests/integration_tests/test_chat_models.py
+++ b/libs/partners/fireworks/tests/integration_tests/test_chat_models.py
@@ -20,9 +20,7 @@ _MODEL = "accounts/fireworks/models/llama-v3p1-8b-instruct"
 
 def test_tool_choice_bool() -> None:
     """Test that tool choice is respected just passing in True."""
-    llm = ChatFireworks(
-        model="accounts/fireworks/models/llama-v3p1-70b-instruct", temperature=0
-    )
+    llm = ChatFireworks(model="fireworks/kimi-k2-instruct-0905")
 
     class MyTool(BaseModel):
         name: str
diff --git a/libs/partners/fireworks/tests/integration_tests/test_standard.py b/libs/partners/fireworks/tests/integration_tests/test_standard.py
index 45a9e69cbae..22e7824af0e 100644
--- a/libs/partners/fireworks/tests/integration_tests/test_standard.py
+++ b/libs/partners/fireworks/tests/integration_tests/test_standard.py
@@ -18,7 +18,7 @@ class TestFireworksStandard(ChatModelIntegrationTests):
     @property
     def chat_model_params(self) -> dict:
         return {
-            "model": "accounts/fireworks/models/llama-v3p1-70b-instruct",
+            "model": "fireworks/kimi-k2-instruct-0905",
             "temperature": 0,
         }
 
diff --git a/libs/partners/fireworks/uv.lock b/libs/partners/fireworks/uv.lock
index 0183783b3f3..f9c8c927478 100644
--- a/libs/partners/fireworks/uv.lock
+++ b/libs/partners/fireworks/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 3
+revision = 2
 requires-python = ">=3.10.0, <4.0.0"
 resolution-markers = [
     "python_full_version >= '3.13' and platform_python_implementation == 'PyPy'",
@@ -345,6 +345,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/36/f4/c6e662dade71f56cd2f3735141b265c3c79293c109549c1e6933b0651ffc/exceptiongroup-1.3.0-py3-none-any.whl", hash = "sha256:4d111e6e0c13d0644cad6ddaa7ed0261a0b36971f6d23e7ec9b4b9097da78a10", size = 16674, upload-time = "2025-05-10T17:42:49.33Z" },
 ]
 
+[[package]]
+name = "execnet"
+version = "2.1.2"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/bf/89/780e11f9588d9e7128a3f87788354c7946a9cbb1401ad38a48c4db9a4f07/execnet-2.1.2.tar.gz", hash = "sha256:63d83bfdd9a23e35b9c6a3261412324f964c2ec8dcd8d3c6916ee9373e0befcd", size = 166622, upload-time = "2025-11-12T09:56:37.75Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ab/84/02fc1827e8cdded4aa65baef11296a9bbe595c474f0d6d758af082d849fd/execnet-2.1.2-py3-none-any.whl", hash = "sha256:67fba928dd5a544b783f6056f449e5e3931a5c378b128bc18501f7ea79e296ec", size = 40708, upload-time = "2025-11-12T09:56:36.333Z" },
+]
+
 [[package]]
 name = "fireworks-ai"
 version = "0.15.15"
@@ -642,7 +651,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.0.0"
+version = "1.1.0"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },
@@ -726,6 +735,7 @@ test = [
     { name = "pytest-mock" },
     { name = "pytest-socket" },
     { name = "pytest-watcher" },
+    { name = "pytest-xdist" },
     { name = "syrupy" },
 ]
 typing = [
@@ -755,6 +765,7 @@ test = [
     { name = "pytest-mock", specifier = ">=3.10.0,<4.0.0" },
     { name = "pytest-socket", specifier = ">=0.7.0,<1.0.0" },
     { name = "pytest-watcher", specifier = ">=0.3.4,<1.0.0" },
+    { name = "pytest-xdist", specifier = ">=3.8.0,<4.0.0" },
     { name = "syrupy", specifier = ">=4.0.2,<5.0.0" },
 ]
 test-integration = []
@@ -766,7 +777,7 @@ typing = [
 
 [[package]]
 name = "langchain-tests"
-version = "1.0.0"
+version = "1.0.1"
 source = { editable = "../../standard-tests" }
 dependencies = [
     { name = "httpx" },
@@ -1741,6 +1752,19 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/5b/3a/c44a76c6bb5e9e896d9707fb1c704a31a0136950dec9514373ced0684d56/pytest_watcher-0.4.3-py3-none-any.whl", hash = "sha256:d59b1e1396f33a65ea4949b713d6884637755d641646960056a90b267c3460f9", size = 11852, upload-time = "2024-08-28T17:37:45.731Z" },
 ]
 
+[[package]]
+name = "pytest-xdist"
+version = "3.8.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "execnet" },
+    { name = "pytest" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/78/b4/439b179d1ff526791eb921115fca8e44e596a13efeda518b9d845a619450/pytest_xdist-3.8.0.tar.gz", hash = "sha256:7e578125ec9bc6050861aa93f2d59f1d8d085595d6551c2c90b6f4fad8d3a9f1", size = 88069, upload-time = "2025-07-01T13:30:59.346Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ca/31/d4e37e9e550c2b92a9cbc2e4d0b7420a27224968580b5a447f420847c975/pytest_xdist-3.8.0-py3-none-any.whl", hash = "sha256:202ca578cfeb7370784a8c33d6d05bc6e13b4f25b5053c30a152269fd10f0b88", size = 46396, upload-time = "2025-07-01T13:30:56.632Z" },
+]
+
 [[package]]
 name = "python-dateutil"
 version = "2.9.0.post0"