I set the environment variable "OPENAI_MODEL_NAME" with the value "gpt-4" but still it uses gpt3.5.
based on OpenAI API documentation the value "gpt-4" is correct.
Used config:
docker run -d --restart unless-stopped
-e MATTERMOST_URL=https://********
-e MATTERMOST_TOKEN=*********
-e OPENAI_API_KEY=********
-e OPENAI_MODEL_NAME=gpt-4 --name testGPT ghcr.io/yguy/chatgpt-mattermost-bot:latest