The model gallery is a curated collection of models configurations for LocalAI that enables one-click install of models directly from the LocalAI Web interface.

LocalAI to ease out installations of models provide a way to preload models on start and downloading and installing them in runtime. You can install models manually by copying them over the models directory, or use the API or the Web interface to configure, download and verify the model assets for you.

output

  • Open LLM Leaderboard - here you can find a list of the most performing models on the Open LLM benchmark. Keep in mind models compatible with LocalAI must be quantized in the gguf format.

How it works

Navigate the WebUI interface in the “Models” section from the navbar at the top. Here you can find a list of models that can be installed, and you can install them by clicking the “Install” button.

Add other galleries

You can add other galleries by setting the GALLERIES environment variable. The GALLERIES environment variable is a list of JSON objects, where each object has a name and a url field. The name field is the name of the gallery, and the url field is the URL of the gallery’s index file, for example:

  GALLERIES=[{"name":"<GALLERY_NAME>", "url":"<GALLERY_URL"}]
  

The models in the gallery will be automatically indexed and available for installation.

API Reference

Model repositories

You can install a model in runtime, while the API is running and it is started already, or before starting the API by preloading the models.

To install a model in runtime you will need to use the /models/apply LocalAI API endpoint.

By default LocalAI is configured with the localai repository.

To use additional repositories you need to start local-ai with the GALLERIES environment variable:

  GALLERIES=[{"name":"<GALLERY_NAME>", "url":"<GALLERY_URL"}]
  

For example, to enable the default localai repository, you can start local-ai with:

  GALLERIES=[{"name":"localai", "url":"github:mudler/localai/gallery/index.yaml"}]
  

where github:mudler/localai/gallery/index.yaml will be expanded automatically to https://raw.githubusercontent.com/mudler/LocalAI/main/index.yaml.

Note: the url are expanded automatically for github and huggingface, however https:// and http:// prefix works as well.

List Models

To list all the available models, use the /models/available endpoint:

  curl http://localhost:8080/models/available
  

To search for a model, you can use jq:

  # Get all information about models with a name that contains "replit"
curl http://localhost:8080/models/available | jq '.[] | select(.name | contains("replit"))'

# Get the binary name of all local models (not hosted on Hugging Face)
curl http://localhost:8080/models/available | jq '.[] | .name | select(contains("localmodels"))'

# Get all of the model URLs that contains "orca"
curl http://localhost:8080/models/available | jq '.[] | .urls | select(. != null) | add | select(contains("orca"))'
  

How to install a model from the repositories

Models can be installed by passing the full URL of the YAML config file, or either an identifier of the model in the gallery. The gallery is a repository of models that can be installed by passing the model name.

To install a model from the gallery repository, you can pass the model name in the id field. For instance, to install the bert-embeddings model, you can use the following command:

  LOCALAI=http://localhost:8080
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "id": "localai@bert-embeddings"
   }'  
  

where:

  • localai is the repository. It is optional and can be omitted. If the repository is omitted LocalAI will search the model by name in all the repositories. In the case the same model name is present in both galleries the first match wins.
  • bert-embeddings is the model name in the gallery (read its config here).

If you don’t want to set any gallery repository, you can still install models by loading a model configuration file.

In the body of the request you must specify the model configuration file URL (url), optionally a name to install the model (name), extra files to install (files), and configuration overrides (overrides). When calling the API endpoint, LocalAI will download the models files and write the configuration to the folder used to store models.

  LOCALAI=http://localhost:8080
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "config_url": "<MODEL_CONFIG_FILE_URL>"
   }' 
# or if from a repository
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "id": "<GALLERY>@<MODEL_NAME>"
   }' 
# or from a gallery config
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "url": "<MODEL_CONFIG_FILE_URL>"
   }' 
  

An example that installs openllama can be:

  LOCALAI=http://localhost:8080
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "config_url": "https://raw.githubusercontent.com/mudler/LocalAI/master/embedded/models/hermes-2-pro-mistral.yaml"
   }' 
  

The API will return a job uuid that you can use to track the job progress:

  {"uuid":"1059474d-f4f9-11ed-8d99-c4cbe106d571","status":"http://localhost:8080/models/jobs/1059474d-f4f9-11ed-8d99-c4cbe106d571"}
  

For instance, a small example bash script that waits a job to complete can be (requires jq):

  response=$(curl -s http://localhost:8080/models/apply -H "Content-Type: application/json" -d '{"url": "$model_url"}')

job_id=$(echo "$response" | jq -r '.uuid')

while [ "$(curl -s http://localhost:8080/models/jobs/"$job_id" | jq -r '.processed')" != "true" ]; do 
  sleep 1
done

echo "Job completed"
  

To preload models on start instead you can use the PRELOAD_MODELS environment variable.

To preload models on start, use the PRELOAD_MODELS environment variable by setting it to a JSON array of model uri:

  PRELOAD_MODELS='[{"url": "<MODEL_URL>"}]'
  

Note: url or id must be specified. url is used to a url to a model gallery configuration, while an id is used to refer to models inside repositories. If both are specified, the id will be used.

For example:

  PRELOAD_MODELS=[{"url": "github:mudler/LocalAI/gallery/stablediffusion.yaml@master"}]
  

or as arg:

  local-ai --preload-models '[{"url": "github:mudler/LocalAI/gallery/stablediffusion.yaml@master"}]'
  

or in a YAML file:

  local-ai --preload-models-config "/path/to/yaml"
  

YAML:

  - url: github:mudler/LocalAI/gallery/stablediffusion.yaml@master
  

Override a model name

To install a model with a different name, specify a name parameter in the request body.

  LOCALAI=http://localhost:8080
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "url": "<MODEL_CONFIG_FILE>",
     "name": "<MODEL_NAME>"
   }'  
  

For example, to install a model as gpt-3.5-turbo:

  LOCALAI=http://localhost:8080
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
      "url": "github:mudler/LocalAI/gallery/gpt4all-j.yaml",
      "name": "gpt-3.5-turbo"
   }'  
  

Additional Files

To download additional files with the model, use the files parameter:

  LOCALAI=http://localhost:8080
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "url": "<MODEL_CONFIG_FILE>",
     "name": "<MODEL_NAME>",
     "files": [
        {
            "uri": "<additional_file_url>",
            "sha256": "<additional_file_hash>",
            "filename": "<additional_file_name>"
        }
     ]
   }'  
  

Overriding configuration files

To override portions of the configuration file, such as the backend or the model file, use the overrides parameter:

  LOCALAI=http://localhost:8080
curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "url": "<MODEL_CONFIG_FILE>",
     "name": "<MODEL_NAME>",
     "overrides": {
        "backend": "llama",
        "f16": true,
        ...
     }
   }'  
  

Examples

Embeddings: Bert

  curl $LOCALAI/models/apply -H "Content-Type: application/json" -d '{
     "url": "github:mudler/LocalAI/gallery/bert-embeddings.yaml",
     "name": "text-embedding-ada-002"
   }'  
  

To test it:

  LOCALAI=http://localhost:8080
curl $LOCALAI/v1/embeddings -H "Content-Type: application/json" -d '{
    "input": "Test",
    "model": "text-embedding-ada-002"
  }'
  

Image generation: Stable diffusion

URL: https://github.com/EdVince/Stable-Diffusion-NCNN

Test it:

  curl $LOCALAI/v1/images/generations -H "Content-Type: application/json" -d '{
            "prompt": "floating hair, portrait, ((loli)), ((one girl)), cute face, hidden hands, asymmetrical bangs, beautiful detailed eyes, eye shadow, hair ornament, ribbons, bowties, buttons, pleated skirt, (((masterpiece))), ((best quality)), colorful|((part of the head)), ((((mutated hands and fingers)))), deformed, blurry, bad anatomy, disfigured, poorly drawn face, mutation, mutated, extra limb, ugly, poorly drawn hands, missing limb, blurry, floating limbs, disconnected limbs, malformed hands, blur, out of focus, long neck, long body, Octane renderer, lowres, bad anatomy, bad hands, text",
            "mode": 2,  "seed":9000,
            "size": "256x256", "n":2
}'
  

Audio transcription: Whisper

URL: https://github.com/ggerganov/whisper.cpp

Note

LocalAI will create a batch process that downloads the required files from a model definition and automatically reload itself to include the new model.

Input: url or id (required), name (optional), files (optional)

  curl http://localhost:8080/models/apply -H "Content-Type: application/json" -d '{
     "url": "<MODEL_DEFINITION_URL>",
     "id": "<GALLERY>@<MODEL_NAME>",
     "name": "<INSTALLED_MODEL_NAME>",
     "files": [
        {
            "uri": "<additional_file>",
            "sha256": "<additional_file_hash>",
            "filename": "<additional_file_name>"
        },
      "overrides": { "backend": "...", "f16": true }
     ]
   }
  

An optional, list of additional files can be specified to be downloaded within files. The name allows to override the model name. Finally it is possible to override the model config file with override.

The url is a full URL, or a github url (github:org/repo/file.yaml), or a local file (file:///path/to/file.yaml). The id is a string in the form <GALLERY>@<MODEL_NAME>, where <GALLERY> is the name of the gallery, and <MODEL_NAME> is the name of the model in the gallery. Galleries can be specified during startup with the GALLERIES environment variable.

Returns an uuid and an url to follow up the state of the process:

  { "uuid":"251475c9-f666-11ed-95e0-9a8a4480ac58", "status":"http://localhost:8080/models/jobs/251475c9-f666-11ed-95e0-9a8a4480ac58"}
  

To see a collection example of curated models definition files, see the LocalAI repository.

Get model job state /models/jobs/<uid>

This endpoint returns the state of the batch job associated to a model installation.

  curl http://localhost:8080/models/jobs/<JOB_ID>
  

Returns a json containing the error, and if the job is being processed:

  {"error":null,"processed":true,"message":"completed"}
  

Last updated 28 Apr 2024, 15:54 +0200 . history