diff --git a/examples/bentoml-demo/bentofile.yaml b/examples/bentoml-demo/bentofile.yaml
new file mode 100644
index 00000000..12902394
--- /dev/null
+++ b/examples/bentoml-demo/bentofile.yaml
@@ -0,0 +1,20 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+service: "service:svc"
+include:
+- "*.py"
+python:
+   packages:
+   - openllm
diff --git a/examples/bentoml-demo/service.py b/examples/bentoml-demo/service.py
new file mode 100644
index 00000000..d25255ec
--- /dev/null
+++ b/examples/bentoml-demo/service.py
@@ -0,0 +1,30 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import bentoml
+import openllm
+from bentoml.io import Text
+
+model = "dolly-v2"
+
+llm_config = openllm.AutoConfig.for_model(model)
+llm_runner = openllm.Runner(model, llm_config=llm_config)
+
+svc = bentoml.Service(name="llm-service", runners=[llm_runner])
+
+
+@svc.api(input=Text(), output=Text())
+async def prompt(input_text: str) -> str:
+    answer = await llm_runner.generate(input_text)
+    return answer
diff --git a/examples/langchain-chains-demo/README.md b/examples/langchain-chains-demo/README.md
new file mode 100644
index 00000000..b626d086
--- /dev/null
+++ b/examples/langchain-chains-demo/README.md
@@ -0,0 +1,31 @@
+# LangChain + BentoML + OpenLLM
+
+
+Run it locally:
+```bash
+export BENTOML_CONFIG_OPTIONS="api_server.traffic.timeout=900 runners.traffic.timeout=900"
+bentoml serve
+```
+
+Build Bento:
+```bash
+bentoml build
+```
+
+Generate docker image:
+
+```bash
+bentoml containerize ...
+docker run \
+  -e SERPAPI_API_KEY="__Your_SERP_API_key__" \
+  -e BENTOML_CONFIG_OPTIONS="api_server.traffic.timeout=900 runners.traffic.timeout=900" \
+  -p 3000:3000 \
+  ..image_name
+
+```
+
+
+
+
+
+
diff --git a/examples/langchain-chains-demo/bentofile.yaml b/examples/langchain-chains-demo/bentofile.yaml
new file mode 100644
index 00000000..491996d7
--- /dev/null
+++ b/examples/langchain-chains-demo/bentofile.yaml
@@ -0,0 +1,22 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+service: "service:svc"
+include:
+- "*.py"
+python:
+  packages:
+  - openllm
+  - langchain
+  - pydantic
diff --git a/examples/langchain-chains-demo/download_model.py b/examples/langchain-chains-demo/download_model.py
new file mode 100644
index 00000000..3a2faba5
--- /dev/null
+++ b/examples/langchain-chains-demo/download_model.py
@@ -0,0 +1,13 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/examples/langchain-chains-demo/service.py b/examples/langchain-chains-demo/service.py
new file mode 100644
index 00000000..45940775
--- /dev/null
+++ b/examples/langchain-chains-demo/service.py
@@ -0,0 +1,69 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from typing import Any, Dict
+
+import bentoml
+from bentoml.io import Text, JSON
+from pydantic import BaseModel
+from langchain.prompts import PromptTemplate
+from langchain.chains import LLMChain
+from langchain.llms import OpenLLM
+
+
+class Query(BaseModel):
+    industry: str
+    product_name: str
+    keywords: list[str]
+    llm_config: Dict[str, Any]
+
+
+llm = OpenLLM(
+    model_name="dolly-v2",
+    model_id="databricks/dolly-v2-7b",
+    embedded=False,
+)
+prompt = PromptTemplate(
+    input_variables=["industry", "product_name", "keywords"],
+    template="""
+You are a Facebook Ads Copywriter with a strong background in persuasive
+writing and marketing. You craft compelling copy that appeals to the target
+audience's emotions and needs, peruading them to take action or make a
+purchase. You are given the following context to create a facebook ad copy.
+It should provide an attention-grabbing headline optimizied for capivating
+leads and perusaive calls to action.
+
+Industry: {industry}
+Product: {product_name}
+Keywords: {keywords}
+Facebook Ads copy:
+    """,
+)
+chain = LLMChain(llm=llm, prompt=prompt)
+
+svc = bentoml.Service("fb-ads-copy", runners=[llm.runner])
+
+SAMPLE_INPUT = Query(
+    industry="SAAS",
+    product_name="BentoML",
+    keywords=["open source", "developer tool", "AI application platform", "serverless", "cost-efficient"],
+    llm_config=llm.runner.config.model_dump(),
+)
+
+
+@svc.api(input=JSON.from_sample(sample=SAMPLE_INPUT), output=Text())
+def generate(query: Query):
+    return chain.run(
+        {"industry": query.industry, "product_name": query.product_name, "keywords": ", ".join(query.keywords)}
+    )
diff --git a/examples/langchain-tools-demo/README.md b/examples/langchain-tools-demo/README.md
new file mode 100644
index 00000000..b6562938
--- /dev/null
+++ b/examples/langchain-tools-demo/README.md
@@ -0,0 +1,32 @@
+# LangChain + BentoML + OpenLLM
+
+
+Run it locally:
+```bash
+export SERPAPI_API_KEY="__Your_SERP_API_key__"
+export BENTOML_CONFIG_OPTIONS="api_server.traffic.timeout=900 runners.traffic.timeout=900"
+bentoml serve
+```
+
+Build Bento:
+```bash
+bentoml build
+```
+
+Generate docker image:
+
+```bash
+bentoml containerize ...
+docker run \
+  -e SERPAPI_API_KEY="__Your_SERP_API_key__" \
+  -e BENTOML_CONFIG_OPTIONS="api_server.traffic.timeout=900 runners.traffic.timeout=900" \
+  -p 3000:3000 \
+  ..image_name
+
+```
+
+
+
+
+
+
diff --git a/examples/langchain-tools-demo/bentofile.yaml b/examples/langchain-tools-demo/bentofile.yaml
new file mode 100644
index 00000000..5d995ea7
--- /dev/null
+++ b/examples/langchain-tools-demo/bentofile.yaml
@@ -0,0 +1,19 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+service: "service:svc"
+include:
+- "*.py"
+python:
+   requirements_txt: "./requirements.txt"
diff --git a/examples/langchain-tools-demo/bentoml_configuration.yaml b/examples/langchain-tools-demo/bentoml_configuration.yaml
new file mode 100644
index 00000000..e1c2e537
--- /dev/null
+++ b/examples/langchain-tools-demo/bentoml_configuration.yaml
@@ -0,0 +1,22 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+runners:
+  llm-dolly-v2-runner:
+    resources:
+      nvidia.com/gpu: 2
+    workers_per_resource: 0.5
+  llm-stablelm-runner:
+    resources:
+      nvidia.com/gpu: 1
diff --git a/examples/langchain-tools-demo/download_model.py b/examples/langchain-tools-demo/download_model.py
new file mode 100644
index 00000000..3a2faba5
--- /dev/null
+++ b/examples/langchain-tools-demo/download_model.py
@@ -0,0 +1,13 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/examples/langchain-tools-demo/requirements.txt b/examples/langchain-tools-demo/requirements.txt
new file mode 100644
index 00000000..147c5ea2
--- /dev/null
+++ b/examples/langchain-tools-demo/requirements.txt
@@ -0,0 +1,3 @@
+openllm
+langchain
+google-search-results
diff --git a/examples/langchain-tools-demo/service.py b/examples/langchain-tools-demo/service.py
new file mode 100644
index 00000000..fa736d04
--- /dev/null
+++ b/examples/langchain-tools-demo/service.py
@@ -0,0 +1,35 @@
+# Copyright 2023 BentoML Team. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import bentoml
+from bentoml.io import Text
+from langchain.agents import AgentType, initialize_agent, load_tools
+from langchain.llms import OpenLLM
+
+SAMPLE_INPUT = "What is the weather in San Francisco?"
+
+llm = OpenLLM(
+    model_name="dolly-v2",
+    model_id="databricks/dolly-v2-7b",
+    embedded=False,
+)
+llm = OpenLLM(model_name="dolly-v2", embedded=False)
+tools = load_tools(["serpapi"], llm=llm)
+agent = initialize_agent(tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION)
+svc = bentoml.Service("langchain-openllm", runners=[llm.runner])
+
+
+@svc.api(input=Text.from_sample(SAMPLE_INPUT), output=Text())
+def chat(input_text: str):
+    return agent.run(input_text)