mirror of
https://github.com/hwchase17/langchain
synced 2024-10-31 15:20:26 +00:00
39 lines
979 B
Plaintext
39 lines
979 B
Plaintext
# Cohere
|
|
|
|
>[Cohere](https://cohere.ai/about) is a Canadian startup that provides natural language processing models
|
|
> that help companies improve human-machine interactions.
|
|
|
|
## Installation and Setup
|
|
- Install the Python SDK :
|
|
```bash
|
|
pip install cohere
|
|
```
|
|
|
|
Get a [Cohere api key](https://dashboard.cohere.ai/) and set it as an environment variable (`COHERE_API_KEY`)
|
|
|
|
|
|
## LLM
|
|
|
|
There exists an Cohere LLM wrapper, which you can access with
|
|
See a [usage example](/docs/integrations/llms/cohere).
|
|
|
|
```python
|
|
from langchain.llms import Cohere
|
|
```
|
|
|
|
## Text Embedding Model
|
|
|
|
There exists an Cohere Embedding model, which you can access with
|
|
```python
|
|
from langchain.embeddings import CohereEmbeddings
|
|
```
|
|
For a more detailed walkthrough of this, see [this notebook](/docs/integrations/text_embedding/cohere.html)
|
|
|
|
## Retriever
|
|
|
|
See a [usage example](/docs/integrations/retrievers/cohere-reranker).
|
|
|
|
```python
|
|
from langchain.retrievers.document_compressors import CohereRerank
|
|
```
|