From 90559fde701747aaf0230d0ecf8abb115392bc88 Mon Sep 17 00:00:00 2001
From: Bagatur <22008038+baskaryan@users.noreply.github.com>
Date: Tue, 18 Jun 2024 18:13:13 -0700
Subject: [PATCH] openai[patch], standard-tests[patch]: don't pass in falsey
 stop vals (#23153)

adds an image input test to standard-tests as well
---
 libs/partners/ai21/poetry.lock                |  20 +--
 libs/partners/anthropic/poetry.lock           | 135 ++++++++++++++++--
 libs/partners/fireworks/poetry.lock           | 122 +++++++++++++++-
 libs/partners/groq/poetry.lock                | 124 +++++++++++++++-
 libs/partners/mistralai/poetry.lock           | 124 +++++++++++++++-
 .../langchain_openai/chat_models/base.py      |   3 +-
 .../chat_models/test_base_standard.py         |   8 ++
 libs/partners/together/poetry.lock            | 133 ++++++++++++++++-
 libs/partners/together/pyproject.toml         |   1 -
 .../integration_tests/chat_models.py          |  23 ++-
 libs/standard-tests/poetry.lock               |  93 +++++++++++-
 libs/standard-tests/pyproject.toml            |   1 +
 12 files changed, 730 insertions(+), 57 deletions(-)

diff --git a/libs/partners/ai21/poetry.lock b/libs/partners/ai21/poetry.lock
index ea16dd79dd0..c19e17fb36a 100644
--- a/libs/partners/ai21/poetry.lock
+++ b/libs/partners/ai21/poetry.lock
@@ -479,6 +479,7 @@ files = []
 develop = true
 
 [package.dependencies]
+httpx = "^0.27.0"
 langchain-core = ">=0.1.40,<0.3"
 pytest = ">=7,<9"
 
@@ -679,25 +680,6 @@ files = [
 dev = ["pre-commit", "tox"]
 testing = ["pytest", "pytest-benchmark"]
 
-[[package]]
-name = "pydantic"
-version = "2.7.3"
-description = "Data validation using Python type hints"
-optional = false
-python-versions = ">=3.8"
-files = [
-    {file = "pydantic-2.7.3-py3-none-any.whl", hash = "sha256:ea91b002777bf643bb20dd717c028ec43216b24a6001a280f83877fd2655d0b4"},
-    {file = "pydantic-2.7.3.tar.gz", hash = "sha256:c46c76a40bb1296728d7a8b99aa73dd70a48c3510111ff290034f860c99c419e"},
-]
-
-[package.dependencies]
-annotated-types = ">=0.4.0"
-pydantic-core = "2.18.4"
-typing-extensions = ">=4.6.1"
-
-[package.extras]
-email = ["email-validator (>=2.0.0)"]
-
 [[package]]
 name = "pydantic"
 version = "2.7.4"
diff --git a/libs/partners/anthropic/poetry.lock b/libs/partners/anthropic/poetry.lock
index 42664fe60e4..9203643dcb4 100644
--- a/libs/partners/anthropic/poetry.lock
+++ b/libs/partners/anthropic/poetry.lock
@@ -511,7 +511,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.2.3"
+version = "0.2.9"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -520,14 +520,14 @@ develop = true
 
 [package.dependencies]
 jsonpatch = "^1.33"
-langsmith = "^0.1.65"
-packaging = "^23.2"
-pydantic = ">=1,<3"
+langsmith = "^0.1.75"
+packaging = ">=23.2,<25"
+pydantic = [
+    {version = ">=1,<3", markers = "python_full_version < \"3.12.4\""},
+    {version = ">=2.7.4,<3.0.0", markers = "python_full_version >= \"3.12.4\""},
+]
 PyYAML = ">=5.3"
-tenacity = "^8.1.0"
-
-[package.extras]
-extended-testing = ["jinja2 (>=3,<4)"]
+tenacity = "^8.1.0,!=8.4.0"
 
 [package.source]
 type = "directory"
@@ -535,7 +535,7 @@ url = "../../core"
 
 [[package]]
 name = "langchain-standard-tests"
-version = "0.1.0"
+version = "0.1.1"
 description = "Standard tests for LangChain implementations"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -543,6 +543,7 @@ files = []
 develop = true
 
 [package.dependencies]
+httpx = "^0.27.0"
 langchain-core = ">=0.1.40,<0.3"
 pytest = ">=7,<9"
 
@@ -552,13 +553,13 @@ url = "../../standard-tests"
 
 [[package]]
 name = "langsmith"
-version = "0.1.67"
+version = "0.1.80"
 description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform."
 optional = false
 python-versions = "<4.0,>=3.8.1"
 files = [
-    {file = "langsmith-0.1.67-py3-none-any.whl", hash = "sha256:7eb2e1c1b375925ff47700ed8071e10c15e942e9d1d634b4a449a9060364071a"},
-    {file = "langsmith-0.1.67.tar.gz", hash = "sha256:149558669a2ac4f21471cd964e61072687bba23b7c1ccb51f190a8f59b595b39"},
+    {file = "langsmith-0.1.80-py3-none-any.whl", hash = "sha256:951fc29576b52afd8378d41f6db343090fea863e3620f0ca97e83b221f93c94d"},
+    {file = "langsmith-0.1.80.tar.gz", hash = "sha256:a29b1dde27612308beee424f1388ad844c8e7e375bf2ac8bdf4da174013f279d"},
 ]
 
 [package.dependencies]
@@ -724,6 +725,25 @@ typing-extensions = ">=4.6.1"
 [package.extras]
 email = ["email-validator (>=2.0.0)"]
 
+[[package]]
+name = "pydantic"
+version = "2.7.4"
+description = "Data validation using Python type hints"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pydantic-2.7.4-py3-none-any.whl", hash = "sha256:ee8538d41ccb9c0a9ad3e0e5f07bf15ed8015b481ced539a1759d8cc89ae90d0"},
+    {file = "pydantic-2.7.4.tar.gz", hash = "sha256:0c84efd9548d545f63ac0060c1e4d39bb9b14db8b3c0652338aecc07b5adec52"},
+]
+
+[package.dependencies]
+annotated-types = ">=0.4.0"
+pydantic-core = "2.18.4"
+typing-extensions = ">=4.6.1"
+
+[package.extras]
+email = ["email-validator (>=2.0.0)"]
+
 [[package]]
 name = "pydantic-core"
 version = "2.18.2"
@@ -815,6 +835,97 @@ files = [
 [package.dependencies]
 typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
 
+[[package]]
+name = "pydantic-core"
+version = "2.18.4"
+description = "Core functionality for Pydantic validation and serialization"
+optional = false
+python-versions = ">=3.8"
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+    {file = "pydantic_core-2.18.4.tar.gz", hash = "sha256:ec3beeada09ff865c344ff3bc2f427f5e6c26401cc6113d77e372c3fdac73864"},
+]
+
+[package.dependencies]
+typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
+
 [[package]]
 name = "pytest"
 version = "7.4.4"
diff --git a/libs/partners/fireworks/poetry.lock b/libs/partners/fireworks/poetry.lock
index aa6089d8757..dad87528564 100644
--- a/libs/partners/fireworks/poetry.lock
+++ b/libs/partners/fireworks/poetry.lock
@@ -572,7 +572,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.2.6"
+version = "0.2.9"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -583,9 +583,12 @@ develop = true
 jsonpatch = "^1.33"
 langsmith = "^0.1.75"
 packaging = ">=23.2,<25"
-pydantic = ">=1,<3"
+pydantic = [
+    {version = ">=1,<3", markers = "python_full_version < \"3.12.4\""},
+    {version = ">=2.7.4,<3.0.0", markers = "python_full_version >= \"3.12.4\""},
+]
 PyYAML = ">=5.3"
-tenacity = "^8.1.0"
+tenacity = "^8.1.0,!=8.4.0"
 
 [package.source]
 type = "directory"
@@ -593,7 +596,7 @@ url = "../../core"
 
 [[package]]
 name = "langchain-standard-tests"
-version = "0.1.0"
+version = "0.1.1"
 description = "Standard tests for LangChain implementations"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -601,6 +604,7 @@ files = []
 develop = true
 
 [package.dependencies]
+httpx = "^0.27.0"
 langchain-core = ">=0.1.40,<0.3"
 pytest = ">=7,<9"
 
@@ -993,6 +997,25 @@ typing-extensions = ">=4.6.1"
 [package.extras]
 email = ["email-validator (>=2.0.0)"]
 
+[[package]]
+name = "pydantic"
+version = "2.7.4"
+description = "Data validation using Python type hints"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pydantic-2.7.4-py3-none-any.whl", hash = "sha256:ee8538d41ccb9c0a9ad3e0e5f07bf15ed8015b481ced539a1759d8cc89ae90d0"},
+    {file = "pydantic-2.7.4.tar.gz", hash = "sha256:0c84efd9548d545f63ac0060c1e4d39bb9b14db8b3c0652338aecc07b5adec52"},
+]
+
+[package.dependencies]
+annotated-types = ">=0.4.0"
+pydantic-core = "2.18.4"
+typing-extensions = ">=4.6.1"
+
+[package.extras]
+email = ["email-validator (>=2.0.0)"]
+
 [[package]]
 name = "pydantic-core"
 version = "2.18.2"
@@ -1084,6 +1107,97 @@ files = [
 [package.dependencies]
 typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
 
+[[package]]
+name = "pydantic-core"
+version = "2.18.4"
+description = "Core functionality for Pydantic validation and serialization"
+optional = false
+python-versions = ">=3.8"
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+    {file = "pydantic_core-2.18.4.tar.gz", hash = "sha256:ec3beeada09ff865c344ff3bc2f427f5e6c26401cc6113d77e372c3fdac73864"},
+]
+
+[package.dependencies]
+typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
+
 [[package]]
 name = "pytest"
 version = "7.4.4"
diff --git a/libs/partners/groq/poetry.lock b/libs/partners/groq/poetry.lock
index 354e68ddad1..1a802dcfa1d 100644
--- a/libs/partners/groq/poetry.lock
+++ b/libs/partners/groq/poetry.lock
@@ -323,7 +323,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.2.5"
+version = "0.2.9"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -333,10 +333,13 @@ develop = true
 [package.dependencies]
 jsonpatch = "^1.33"
 langsmith = "^0.1.75"
-packaging = "^23.2"
-pydantic = ">=1,<3"
+packaging = ">=23.2,<25"
+pydantic = [
+    {version = ">=1,<3", markers = "python_full_version < \"3.12.4\""},
+    {version = ">=2.7.4,<3.0.0", markers = "python_full_version >= \"3.12.4\""},
+]
 PyYAML = ">=5.3"
-tenacity = "^8.1.0"
+tenacity = "^8.1.0,!=8.4.0"
 
 [package.source]
 type = "directory"
@@ -344,7 +347,7 @@ url = "../../core"
 
 [[package]]
 name = "langchain-standard-tests"
-version = "0.1.0"
+version = "0.1.1"
 description = "Standard tests for LangChain implementations"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -352,6 +355,7 @@ files = []
 develop = true
 
 [package.dependencies]
+httpx = "^0.27.0"
 langchain-core = ">=0.1.40,<0.3"
 pytest = ">=7,<9"
 
@@ -536,6 +540,25 @@ typing-extensions = ">=4.6.1"
 [package.extras]
 email = ["email-validator (>=2.0.0)"]
 
+[[package]]
+name = "pydantic"
+version = "2.7.4"
+description = "Data validation using Python type hints"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pydantic-2.7.4-py3-none-any.whl", hash = "sha256:ee8538d41ccb9c0a9ad3e0e5f07bf15ed8015b481ced539a1759d8cc89ae90d0"},
+    {file = "pydantic-2.7.4.tar.gz", hash = "sha256:0c84efd9548d545f63ac0060c1e4d39bb9b14db8b3c0652338aecc07b5adec52"},
+]
+
+[package.dependencies]
+annotated-types = ">=0.4.0"
+pydantic-core = "2.18.4"
+typing-extensions = ">=4.6.1"
+
+[package.extras]
+email = ["email-validator (>=2.0.0)"]
+
 [[package]]
 name = "pydantic-core"
 version = "2.18.2"
@@ -627,6 +650,97 @@ files = [
 [package.dependencies]
 typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
 
+[[package]]
+name = "pydantic-core"
+version = "2.18.4"
+description = "Core functionality for Pydantic validation and serialization"
+optional = false
+python-versions = ">=3.8"
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+    {file = "pydantic_core-2.18.4.tar.gz", hash = "sha256:ec3beeada09ff865c344ff3bc2f427f5e6c26401cc6113d77e372c3fdac73864"},
+]
+
+[package.dependencies]
+typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
+
 [[package]]
 name = "pytest"
 version = "7.4.4"
diff --git a/libs/partners/mistralai/poetry.lock b/libs/partners/mistralai/poetry.lock
index 34d3cd3b611..a2c4a7aaf86 100644
--- a/libs/partners/mistralai/poetry.lock
+++ b/libs/partners/mistralai/poetry.lock
@@ -392,7 +392,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.2.5"
+version = "0.2.9"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -402,10 +402,13 @@ develop = true
 [package.dependencies]
 jsonpatch = "^1.33"
 langsmith = "^0.1.75"
-packaging = "^23.2"
-pydantic = ">=1,<3"
+packaging = ">=23.2,<25"
+pydantic = [
+    {version = ">=1,<3", markers = "python_full_version < \"3.12.4\""},
+    {version = ">=2.7.4,<3.0.0", markers = "python_full_version >= \"3.12.4\""},
+]
 PyYAML = ">=5.3"
-tenacity = "^8.1.0"
+tenacity = "^8.1.0,!=8.4.0"
 
 [package.source]
 type = "directory"
@@ -413,7 +416,7 @@ url = "../../core"
 
 [[package]]
 name = "langchain-standard-tests"
-version = "0.1.0"
+version = "0.1.1"
 description = "Standard tests for LangChain implementations"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -421,6 +424,7 @@ files = []
 develop = true
 
 [package.dependencies]
+httpx = "^0.27.0"
 langchain-core = ">=0.1.40,<0.3"
 pytest = ">=7,<9"
 
@@ -605,6 +609,25 @@ typing-extensions = ">=4.6.1"
 [package.extras]
 email = ["email-validator (>=2.0.0)"]
 
+[[package]]
+name = "pydantic"
+version = "2.7.4"
+description = "Data validation using Python type hints"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pydantic-2.7.4-py3-none-any.whl", hash = "sha256:ee8538d41ccb9c0a9ad3e0e5f07bf15ed8015b481ced539a1759d8cc89ae90d0"},
+    {file = "pydantic-2.7.4.tar.gz", hash = "sha256:0c84efd9548d545f63ac0060c1e4d39bb9b14db8b3c0652338aecc07b5adec52"},
+]
+
+[package.dependencies]
+annotated-types = ">=0.4.0"
+pydantic-core = "2.18.4"
+typing-extensions = ">=4.6.1"
+
+[package.extras]
+email = ["email-validator (>=2.0.0)"]
+
 [[package]]
 name = "pydantic-core"
 version = "2.18.2"
@@ -696,6 +719,97 @@ files = [
 [package.dependencies]
 typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
 
+[[package]]
+name = "pydantic-core"
+version = "2.18.4"
+description = "Core functionality for Pydantic validation and serialization"
+optional = false
+python-versions = ">=3.8"
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+    {file = "pydantic_core-2.18.4.tar.gz", hash = "sha256:ec3beeada09ff865c344ff3bc2f427f5e6c26401cc6113d77e372c3fdac73864"},
+]
+
+[package.dependencies]
+typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
+
 [[package]]
 name = "pytest"
 version = "7.4.4"
diff --git a/libs/partners/openai/langchain_openai/chat_models/base.py b/libs/partners/openai/langchain_openai/chat_models/base.py
index 91edb1309d1..2ef4dbefb6e 100644
--- a/libs/partners/openai/langchain_openai/chat_models/base.py
+++ b/libs/partners/openai/langchain_openai/chat_models/base.py
@@ -443,11 +443,12 @@ class BaseChatOpenAI(BaseChatModel):
             "stream": self.streaming,
             "n": self.n,
             "temperature": self.temperature,
-            "stop": self.stop,
             **self.model_kwargs,
         }
         if self.max_tokens is not None:
             params["max_tokens"] = self.max_tokens
+        if self.stop:
+            params["stop"] = self.stop
         return params
 
     def _combine_llm_outputs(self, llm_outputs: List[Optional[dict]]) -> dict:
diff --git a/libs/partners/openai/tests/integration_tests/chat_models/test_base_standard.py b/libs/partners/openai/tests/integration_tests/chat_models/test_base_standard.py
index b4b925aa387..cb52138427f 100644
--- a/libs/partners/openai/tests/integration_tests/chat_models/test_base_standard.py
+++ b/libs/partners/openai/tests/integration_tests/chat_models/test_base_standard.py
@@ -12,3 +12,11 @@ class TestOpenAIStandard(ChatModelIntegrationTests):
     @property
     def chat_model_class(self) -> Type[BaseChatModel]:
         return ChatOpenAI
+
+    @property
+    def chat_model_params(self) -> dict:
+        return {"model": "gpt-4o"}
+
+    @property
+    def supports_image_inputs(self) -> bool:
+        return True
diff --git a/libs/partners/together/poetry.lock b/libs/partners/together/poetry.lock
index f43b7a1b7f3..10dc66544ab 100644
--- a/libs/partners/together/poetry.lock
+++ b/libs/partners/together/poetry.lock
@@ -110,6 +110,17 @@ files = [
 [package.dependencies]
 frozenlist = ">=1.1.0"
 
+[[package]]
+name = "annotated-types"
+version = "0.7.0"
+description = "Reusable constraint types to use with typing.Annotated"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "annotated_types-0.7.0-py3-none-any.whl", hash = "sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53"},
+    {file = "annotated_types-0.7.0.tar.gz", hash = "sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89"},
+]
+
 [[package]]
 name = "anyio"
 version = "4.3.0"
@@ -566,7 +577,7 @@ files = [
 
 [[package]]
 name = "langchain-core"
-version = "0.2.7"
+version = "0.2.9"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = ">=3.8.1,<4.0"
@@ -577,9 +588,12 @@ develop = true
 jsonpatch = "^1.33"
 langsmith = "^0.1.75"
 packaging = ">=23.2,<25"
-pydantic = ">=1,<3"
+pydantic = [
+    {version = ">=1,<3", markers = "python_full_version < \"3.12.4\""},
+    {version = ">=2.7.4,<3.0.0", markers = "python_full_version >= \"3.12.4\""},
+]
 PyYAML = ">=5.3"
-tenacity = "^8.1.0"
+tenacity = "^8.1.0,!=8.4.0"
 
 [package.source]
 type = "directory"
@@ -613,6 +627,7 @@ files = []
 develop = true
 
 [package.dependencies]
+httpx = "^0.27.0"
 langchain-core = ">=0.1.40,<0.3"
 pytest = ">=7,<9"
 
@@ -1069,6 +1084,116 @@ typing-extensions = ">=4.2.0"
 dotenv = ["python-dotenv (>=0.10.4)"]
 email = ["email-validator (>=1.0.3)"]
 
+[[package]]
+name = "pydantic"
+version = "2.7.4"
+description = "Data validation using Python type hints"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pydantic-2.7.4-py3-none-any.whl", hash = "sha256:ee8538d41ccb9c0a9ad3e0e5f07bf15ed8015b481ced539a1759d8cc89ae90d0"},
+    {file = "pydantic-2.7.4.tar.gz", hash = "sha256:0c84efd9548d545f63ac0060c1e4d39bb9b14db8b3c0652338aecc07b5adec52"},
+]
+
+[package.dependencies]
+annotated-types = ">=0.4.0"
+pydantic-core = "2.18.4"
+typing-extensions = ">=4.6.1"
+
+[package.extras]
+email = ["email-validator (>=2.0.0)"]
+
+[[package]]
+name = "pydantic-core"
+version = "2.18.4"
+description = "Core functionality for Pydantic validation and serialization"
+optional = false
+python-versions = ">=3.8"
+files = [
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+    {file = "pydantic_core-2.18.4-pp39-pypy39_pp73-musllinux_1_1_x86_64.whl", hash = "sha256:e858ac0a25074ba4bce653f9b5d0a85b7456eaddadc0ce82d3878c22489fa4ee"},
+    {file = "pydantic_core-2.18.4-pp39-pypy39_pp73-win_amd64.whl", hash = "sha256:2fd41f6eff4c20778d717af1cc50eca52f5afe7805ee530a4fbd0bae284f16e9"},
+    {file = "pydantic_core-2.18.4.tar.gz", hash = "sha256:ec3beeada09ff865c344ff3bc2f427f5e6c26401cc6113d77e372c3fdac73864"},
+]
+
+[package.dependencies]
+typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
+
 [[package]]
 name = "pygments"
 version = "2.18.0"
@@ -1721,4 +1846,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1,<4.0"
-content-hash = "8a868382f8f3b693dccc1ce99428cdf9d6f8b6f77b3403c342c2bcc7b8526db9"
+content-hash = "a7b827cdc4ecd3543b7aa86c9f153345314d9be05fadba64d27259c804ee69a1"
diff --git a/libs/partners/together/pyproject.toml b/libs/partners/together/pyproject.toml
index 7e1ad59e528..0edea39fa98 100644
--- a/libs/partners/together/pyproject.toml
+++ b/libs/partners/together/pyproject.toml
@@ -30,7 +30,6 @@ pytest-asyncio = "^0.21.1"
 langchain-openai = { path = "../openai", develop = true }
 langchain-core = { path = "../../core", develop = true }
 docarray = "^0.32.1"
-pydantic = "^1.10.9"
 langchain-standard-tests = { path = "../../standard-tests", develop = true }
 
 [tool.poetry.group.codespell]
diff --git a/libs/standard-tests/langchain_standard_tests/integration_tests/chat_models.py b/libs/standard-tests/langchain_standard_tests/integration_tests/chat_models.py
index 78041da0034..44bf02a0ba0 100644
--- a/libs/standard-tests/langchain_standard_tests/integration_tests/chat_models.py
+++ b/libs/standard-tests/langchain_standard_tests/integration_tests/chat_models.py
@@ -1,5 +1,7 @@
+import base64
 import json
 
+import httpx
 import pytest
 from langchain_core.language_models import BaseChatModel
 from langchain_core.messages import AIMessage, AIMessageChunk, HumanMessage, ToolMessage
@@ -176,10 +178,7 @@ class ChatModelIntegrationTests(ChatModelTests):
         result_list_content = model_with_tools.invoke(messages_list_content)
         assert isinstance(result_list_content, AIMessage)
 
-    def test_structured_few_shot_examples(
-        self,
-        model: BaseChatModel,
-    ) -> None:
+    def test_structured_few_shot_examples(self, model: BaseChatModel) -> None:
         """
         Test that model can process few-shot examples with tool calls.
         """
@@ -212,3 +211,19 @@ class ChatModelIntegrationTests(ChatModelTests):
         ]
         result_string_content = model_with_tools.invoke(messages_string_content)
         assert isinstance(result_string_content, AIMessage)
+
+    def test_image_inputs(self, model: BaseChatModel) -> None:
+        if not self.supports_image_inputs:
+            return
+        image_url = "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg"
+        image_data = base64.b64encode(httpx.get(image_url).content).decode("utf-8")
+        message = HumanMessage(
+            content=[
+                {"type": "text", "text": "describe the weather in this image"},
+                {
+                    "type": "image_url",
+                    "image_url": {"url": f"data:image/jpeg;base64,{image_data}"},
+                },
+            ],
+        )
+        model.invoke([message])
diff --git a/libs/standard-tests/poetry.lock b/libs/standard-tests/poetry.lock
index 6b626a076f3..91e30293872 100644
--- a/libs/standard-tests/poetry.lock
+++ b/libs/standard-tests/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -14,6 +14,28 @@ files = [
 [package.dependencies]
 typing-extensions = {version = ">=4.0.0", markers = "python_version < \"3.9\""}
 
+[[package]]
+name = "anyio"
+version = "4.4.0"
+description = "High level compatibility layer for multiple asynchronous event loop implementations"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "anyio-4.4.0-py3-none-any.whl", hash = "sha256:c1b2d8f46a8a812513012e1107cb0e68c17159a7a594208005a57dc776e1bdc7"},
+    {file = "anyio-4.4.0.tar.gz", hash = "sha256:5aadc6a1bbb7cdb0bede386cac5e2940f5e2ff3aa20277e991cf028e0585ce94"},
+]
+
+[package.dependencies]
+exceptiongroup = {version = ">=1.0.2", markers = "python_version < \"3.11\""}
+idna = ">=2.8"
+sniffio = ">=1.1"
+typing-extensions = {version = ">=4.1", markers = "python_version < \"3.11\""}
+
+[package.extras]
+doc = ["Sphinx (>=7)", "packaging", "sphinx-autodoc-typehints (>=1.2.0)", "sphinx-rtd-theme"]
+test = ["anyio[trio]", "coverage[toml] (>=7)", "exceptiongroup (>=1.2.0)", "hypothesis (>=4.0)", "psutil (>=5.9)", "pytest (>=7.0)", "pytest-mock (>=3.6.1)", "trustme", "uvloop (>=0.17)"]
+trio = ["trio (>=0.23)"]
+
 [[package]]
 name = "certifi"
 version = "2024.2.2"
@@ -166,6 +188,62 @@ files = [
 [package.extras]
 test = ["pytest (>=6)"]
 
+[[package]]
+name = "h11"
+version = "0.14.0"
+description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "h11-0.14.0-py3-none-any.whl", hash = "sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761"},
+    {file = "h11-0.14.0.tar.gz", hash = "sha256:8f19fbbe99e72420ff35c00b27a34cb9937e902a8b810e2c88300c6f0a3b699d"},
+]
+
+[[package]]
+name = "httpcore"
+version = "1.0.5"
+description = "A minimal low-level HTTP client."
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "httpcore-1.0.5-py3-none-any.whl", hash = "sha256:421f18bac248b25d310f3cacd198d55b8e6125c107797b609ff9b7a6ba7991b5"},
+    {file = "httpcore-1.0.5.tar.gz", hash = "sha256:34a38e2f9291467ee3b44e89dd52615370e152954ba21721378a87b2960f7a61"},
+]
+
+[package.dependencies]
+certifi = "*"
+h11 = ">=0.13,<0.15"
+
+[package.extras]
+asyncio = ["anyio (>=4.0,<5.0)"]
+http2 = ["h2 (>=3,<5)"]
+socks = ["socksio (==1.*)"]
+trio = ["trio (>=0.22.0,<0.26.0)"]
+
+[[package]]
+name = "httpx"
+version = "0.27.0"
+description = "The next generation HTTP client."
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "httpx-0.27.0-py3-none-any.whl", hash = "sha256:71d5465162c13681bff01ad59b2cc68dd838ea1f10e51574bac27103f00c91a5"},
+    {file = "httpx-0.27.0.tar.gz", hash = "sha256:a0cb88a46f32dc874e04ee956e4c2764aba2aa228f650b06788ba6bda2962ab5"},
+]
+
+[package.dependencies]
+anyio = "*"
+certifi = "*"
+httpcore = "==1.*"
+idna = "*"
+sniffio = "*"
+
+[package.extras]
+brotli = ["brotli", "brotlicffi"]
+cli = ["click (==8.*)", "pygments (==2.*)", "rich (>=10,<14)"]
+http2 = ["h2 (>=3,<5)"]
+socks = ["socksio (==1.*)"]
+
 [[package]]
 name = "idna"
 version = "3.7"
@@ -634,6 +712,17 @@ files = [
     {file = "ruff-0.1.15.tar.gz", hash = "sha256:f6dfa8c1b21c913c326919056c390966648b680966febcb796cc9d1aaab8564e"},
 ]
 
+[[package]]
+name = "sniffio"
+version = "1.3.1"
+description = "Sniff out which async library your code is running under"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "sniffio-1.3.1-py3-none-any.whl", hash = "sha256:2f6da418d1f1e0fddd844478f41680e794e6051915791a034ff65e5f100525a2"},
+    {file = "sniffio-1.3.1.tar.gz", hash = "sha256:f4324edc670a0f49750a81b895f35c3adb843cca46f0530f79fc1babb23789dc"},
+]
+
 [[package]]
 name = "tenacity"
 version = "8.3.0"
@@ -691,4 +780,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1,<4.0"
-content-hash = "1c457c23b53cf97bcf624fa86fd6d18078c3978fe24fda98c2136c73791c1acb"
+content-hash = "a27025e6afa0275f153a9fd98c890c16187f9d01f5ca0b60aae23cee1a7d9dcc"
diff --git a/libs/standard-tests/pyproject.toml b/libs/standard-tests/pyproject.toml
index 6bd8f247654..d4d3b4472a8 100644
--- a/libs/standard-tests/pyproject.toml
+++ b/libs/standard-tests/pyproject.toml
@@ -14,6 +14,7 @@ license = "MIT"
 python = ">=3.8.1,<4.0"
 langchain-core = ">=0.1.40,<0.3"
 pytest = ">=7,<9"
+httpx = "^0.27.0"
 
 [tool.poetry.group.test]
 optional = true