---
title: ❓ FAQs
description: 'Collections of all the frequently asked questions'
---
#### Does Embedchain support OpenAI's Assistant APIs?
Yes, it does. Please refer to the [OpenAI Assistant docs page](/get-started/openai-assistant).
#### How to use `gpt-4-turbo` model released on OpenAI DevDay?
```python main.py
import os
from embedchain import Pipeline as App
os.environ['OPENAI_API_KEY'] = 'xxx'
# load llm configuration from gpt4_turbo.yaml file
app = App.from_config(yaml_path="gpt4_turbo.yaml")
```
```yaml gpt4_turbo.yaml
llm:
provider: openai
config:
model: 'gpt-4-turbo'
temperature: 0.5
max_tokens: 1000
top_p: 1
stream: false
```
#### How to use GPT-4 as the LLM model?
```python main.py
import os
from embedchain import Pipeline as App
os.environ['OPENAI_API_KEY'] = 'xxx'
# load llm configuration from gpt4.yaml file
app = App.from_config(yaml_path="gpt4.yaml")
```
```yaml gpt4.yaml
llm:
provider: openai
config:
model: 'gpt-4'
temperature: 0.5
max_tokens: 1000
top_p: 1
stream: false
```
#### I don't have OpenAI credits. How can I use some open source model?
```python main.py
import os
from embedchain import Pipeline as App
os.environ['OPENAI_API_KEY'] = 'xxx'
# load llm configuration from opensource.yaml file
app = App.from_config(yaml_path="opensource.yaml")
```
```yaml opensource.yaml
llm:
provider: gpt4all
config:
model: 'orca-mini-3b-gguf2-q4_0.gguf'
temperature: 0.5
max_tokens: 1000
top_p: 1
stream: false
embedder:
provider: gpt4all
config:
model: 'all-MiniLM-L6-v2'
```
#### How to contact support?
If docs aren't sufficient, please feel free to reach out to us using one of the following methods: