The ChatGPT CLI allows you to interact with ChatGPT directly from your command line, offering an efficient platform for real-time communication. This user guide will provide you with simple, straightforward instructions on how to install, set up, and effectively use the CLI.
{ echo "What is the largest file in this directory?"; ls -l } | chatgpt-cli chat
echo "Rewrite this README file as a user guide. Make it easy to read and informative. Use a helpful and clear style" \
| chatgpt-cli chat < README.md > README-new.md
mv README-new.md README.md
for file in notes/*.md; do
printf "\nEditing '%s'\n============================\n" "$file"
{
printf "Revise my notes. "
printf "Use Markdown format. "
printf "Revise the text of the note below to use a clear and informative style. "
printf "Use newlines to keep line length less than 120 characters.\n\n"
cat "${file}"
} | chatgpt-cli chat > "${file}.new"
if [ $? -ne 0 ]; then
printf " Request Failed: '%s'\n" "${file}"
rm "${file}.new"
else
mv "${file}.new" "${file}"
fi
done
Which gives us the resulting image.
echo "Monkey in a banana costume" | chatgpt-cli image -o monkey
In non-Interactive mode only the name of the output files are sent to stdout. In this case, monkey-01.png, shown here.
To install ChatGPT CLI using Homebrew:
brew tap duanemay/tap
brew install chatgpt-cli
for file in notes/*.md; do
dir=$(dirname "${file}")
filename=$(basename "${file}")
base_filename=${filename%.*}
printf "\nCreating Images '%s'\n============================\n" "$file"
{
printf "Describe the contents of an image that would make a good cover image for the blog post below.\n\n"
cat "${file}"
} | chatgpt-cli chat --system-message "As an expert creator of blog posts" > "${dir}/${base_filename}-img-description.txt"
if [ $? -ne 0 ]; then
printf " Request Failed: '%s'\n" "${file}"
rm "${dir}/${base_filename}-img-description.txt"
continue
fi
chatgpt_file=$( ls chatgpt-cli* | tail -1 )
grep -A 1 user "${chatgpt_file}" | grep '"content":' | cut -d':' -f 2 | sed 's/"//g'
cat "${dir}/${base_filename}-img-description.txt" | chatgpt-cli image -o "${dir}/${base_filename}-img"
done
To use the ChatGPT CLI, you'll need a ChatGPT API key. You can generate this key by signing up on the OpenAI platform. ChatGPT CLI now supports Project API keys which have replaced user API keys. In addition, you will need to add funds to your account.
It is recommended to create a .chatgpt-cli
file in your home directory or the directory where you'll run the CLI. Inside this file, include your API key alongside additional default settings you wish to use.
Example:
API_KEY=sk-mysupersecretAPIkey
The priority order for the configuration settings is as follows:
Command line flags > Environment Variables > Configuration files > Defaults
Each flag can be set in a configuration file, by changing it to uppercase and replacing -
with _
.
Environment variables are the same as the configuration file flag, with the addition of the prefix CHATGPT_
.
As an example, the --api-key sk
command line flag can be set in a configuration file as API_KEY=sk
, and as an environment variable as CHATGPT_API_KEY=sk
.
The full list of available flags and corresponding config file variables:
Common Flags:
Flag | Short | Config File Key | Default | Description |
---|---|---|---|---|
--api-key |
-k |
API_KEY |
Required | ChatGPT API Key |
--config |
-c |
CONFIG |
./.chatgpt-cli then $HOME/.chatgpt-cli | Config file to load |
--verbose |
-v |
VERBOSE |
false |
Verbose logging |
Chat Flags:
Flag | Short | Config File Key | Default | Description |
---|---|---|---|---|
--system-message |
`` | Initial System message sent to ChatGPT | ||
--session-file |
-s |
SESSION_FILE |
Generated | Session file |
--skip-write-session |
SKIP_WRITE_SESSION |
false | Do not write or update session file | |
--model |
-m |
MODEL |
gpt-4o |
Model to use (default will change) |
--role |
ROLE |
user |
Role of User | |
--temperature |
-m |
TEMPERATURE |
1.0 |
Temperature: 0-2 |
--max-tokens |
MAX_TOKENS |
0 |
Max tokens: 8192 | |
--top-p |
TOP_P |
1.0 |
Top P: 0-1 |
Image Flags:
Flag | Short | Config File Key | Default | Description |
---|---|---|---|---|
--model |
-m |
MODEL |
dall-e-3 |
Model to use |
--number |
-n |
1 |
Number of images to generate | |
--quality |
QUALITY |
standard |
Image Quality | |
--size |
-s |
SIZE |
1024x1024 | Image Size |
--style |
STYLE |
vivid |
Image Style | |
--output-prefix |
-o |
OutputPrefix |
Generated | File Name Prefix |
For instance, if you want to change the end of the message and session markers, modify them in your configuration file.
You can select a different configuration file using --config
flag. Each config file should specify settings as KEY=VALUE
pairs, with each pair on a separate line. Lines commencing with #
are considered comments and ignored.
The basic command to use chatgpt-cli
is as follows:
chatgpt-cli [command]
The available commands are as follows:
chat
: Start a chat session with ChatGPT.image
: Generate an image using DALL-Ecompletion
: Generate the autocomplete script for your chosen shell.help
: Seek help regarding any command.list-models
: Retrieve a list of all models available to your account.replay-session
: Replay a chat session from a previously saved file. 7version
: Get version information.
Initiate a chat session with ChatGPT using the chat
command:
chatgpt-cli chat
You'll be prompted to input your message, which can span multiple lines. Send your message with TAB or CTRL+C.
Continue your conversation with ChatGPT by inputting a new message once you receive a response.
Exiting the chat is made possible by inputting CTRL+C or TAB with no message.
All chat sessions are saved in a session file, for which the --session-file
flag can specify the file of your choice:
chatgpt-cli chat --session-file session.json
The --model
, --role
, --temperature
, --max-tokens
, and --top-p
flags allow for individual configuration of the Model, Role, Temperature, Max Tokens, and Top P respectively. The default --model
used will be updated overtime as new models are released.
A system prompt can be set by using the --system-message
flag:
chatgpt-cli chat --system-message "You are a captivating storyteller who brings history to life by narrating the events, people, and cultures of the past."
Replaying a chat session lets you revisit a previous chat in a more readable format than the raw JSON. Use the replay-session
command:
chatgpt-cli replay-session --session-file session.json
Generate an image with DALL-E using the image
command:
chatgpt-cli image
You'll be prompted to input your description of an image, which can span multiple lines. Send your description with TAB or CTRL+C.
Exiting the chat is made possible by inputting CTRL+C or TAB with no description.
All images are saved with a prefix in the form dall-e-DATE-TIME-nn.png
where DATE-TIME is the timestamp when the session started, and nn for the image number from the session. You can override the --output-prefix
or -o
flags.
You can control how many variants of the requested images to generate with the --number
or -n
flag. The Number of Images must be between 1 and 10, inclusive.
You can control the size of the requested images with the --size
or -s
flag. The Size must be one of 256x256, 512x512, or 1024x1024.
list-models
retrieves a list of all available models related to your account:
chatgpt-cli list-models
Fetch information about the CLI's version using version
:
chatgpt-cli version
For a dry-run of the deployment process, you can run the following:
goreleaser --snapshot --skip=publish --clean
For a full deployment, you'll need to add a GitHub token to the ./.github_token
file, then run the following:
goreleaser --clean
brew upgrade