Files
letta-server/docs/endpoints.md
Charles Packer b2e88da277 Patch azure embeddings + handle azure deployments properly (#594)
* Fix bug where embeddings endpoint was getting set to deployment, upgraded pinned llama-index to use new version that has azure endpoint

* updated documentation

* added memgpt example for openai

* change wording to match configure
2023-12-08 16:31:43 -08:00

76 lines
3.2 KiB
Markdown

You can use MemGPT with various LLM backends, including the OpenAI API, Azure OpenAI, and various local (or self-hosted) LLM backends.
## OpenAI
To use MemGPT with an OpenAI API key, simply set the `OPENAI_API_KEY` variable:
```sh
export OPENAI_API_KEY=YOUR_API_KEY # on Linux/Mac
set OPENAI_API_KEY=YOUR_API_KEY # on Windows
$Env:OPENAI_API_KEY = "YOUR_API_KEY" # on Windows (PowerShell)
```
When you run `memgpt configure`, make sure to select `openai` for both the LLM inference provider and embedding provider, for example:
```
$ memgpt configure
? Select LLM inference provider: openai
? Override default endpoint: https://api.openai.com/v1
? Select default model (recommended: gpt-4): gpt-4
? Select embedding provider: openai
? Select default preset: memgpt_chat
? Select default persona: sam_pov
? Select default human: cs_phd
? Select storage backend for archival data: local
```
#### OpenAI Proxies
To use custom OpenAI endpoints, specify a proxy URL when running `memgpt configure` to set the custom endpoint as the default endpoint.
## Azure OpenAI
To use MemGPT with Azure, expore the following variables and then re-run `memgpt configure`:
```sh
# see https://github.com/openai/openai-python#microsoft-azure-endpoints
export AZURE_OPENAI_KEY=...
export AZURE_OPENAI_ENDPOINT=...
export AZURE_OPENAI_VERSION=...
# set the below if you are using deployment ids
export AZURE_OPENAI_DEPLOYMENT=...
export AZURE_OPENAI_EMBEDDINGS_DEPLOYMENT=...
```
For example, if your endpoint is `customproject.openai.azure.com` (for both your GPT model and your embeddings model), you would set the following:
```sh
# change AZURE_OPENAI_VERSION to the latest version
export AZURE_OPENAI_KEY="YOUR_AZURE_KEY"
export AZURE_OPENAI_VERSION="2023-08-01-preview"
export AZURE_OPENAI_ENDPOINT="https://customproject.openai.azure.com"
export AZURE_OPENAI_EMBEDDING_ENDPOINT="https://customproject.openai.azure.com"
```
If you named your deployments names other than their defaults, you would also set the following:
```sh
# assume you called the gpt-4 (1106-Preview) deployment "personal-gpt-4-turbo"
export AZURE_OPENAI_DEPLOYMENT="personal-gpt-4-turbo"
# assume you called the text-embedding-ada-002 deployment "personal-embeddings"
export AZURE_OPENAI_EMBEDDING_DEPLOYMENT="personal-embeddings"
```
Replace `export` with `set` or `$Env:` if you are on Windows (see the OpenAI example).
When you run `memgpt configure`, make sure to select `azure` for both the LLM inference provider and embedding provider, for example:
```
$ memgpt configure
? Select LLM inference provider: azure
? Select default model (recommended: gpt-4): gpt-4-1106-preview
? Select embedding provider: azure
? Select default preset: memgpt_chat
? Select default persona: sam_pov
? Select default human: cs_phd
? Select storage backend for archival data: local
```
Note: **your Azure endpoint must support functions** or you will get an error. See [this GitHub issue](https://github.com/cpacker/MemGPT/issues/91) for more information.
## Local Models & Custom Endpoints
MemGPT supports running open source models, both being run locally or as a hosted service. Setting up MemGPT to run with open models requires a bit more setup, follow [the instructions here](../local_llm).