Together()LLM models from Together.
To use, you'll need an API key which you can find here:
https://api.together.ai/settings/api-keys. This can be passed in as init param
together_api_key or set as environment variable TOGETHER_API_KEY.
Together AI API reference: https://docs.together.ai/reference/completions
Example:
.. code-block:: python
from langchain_together import Together
model = Together(model_name="mistralai/Mixtral-8x7B-Instruct-v0.1")