What is openai?
The openai npm package is a Node.js client library for accessing the OpenAI API, which provides access to powerful AI models such as GPT-3 for natural language processing tasks, including text generation, translation, summarization, and more. The package allows developers to easily integrate OpenAI's AI capabilities into their Node.js applications.
What are openai's main functionalities?
Text Completion
Generates text completions for a given prompt using the GPT-3 model.
const { Configuration, OpenAIApi } = require('openai');
const configuration = new Configuration({
apiKey: process.env.OPENAI_API_KEY,
});
const openai = new OpenAIApi(configuration);
openai.createCompletion({
model: 'text-davinci-003',
prompt: 'Translate the following English text to French: Hello, how are you?',
max_tokens: 60
}).then(response => {
console.log(response.data.choices[0].text);
});
Text Classification
Classifies a piece of text into one of the specified categories.
const { Configuration, OpenAIApi } = require('openai');
const configuration = new Configuration({
apiKey: process.env.OPENAI_API_KEY,
});
const openai = new OpenAIApi(configuration);
openai.createClassification({
model: 'text-davinci-003',
examples: [
['A movie about space wars and intergalactic politics', 'Science Fiction'],
['A film focusing on the love life of a New York City woman', 'Romance']
],
query: 'A story about a boy who learns he is a wizard and attends a magical school',
labels: ['Science Fiction', 'Romance', 'Fantasy']
}).then(response => {
console.log(response.data);
});
Text Summarization
Summarizes a longer piece of text into a concise version.
const { Configuration, OpenAIApi } = require('openai');
const configuration = new Configuration({
apiKey: process.env.OPENAI_API_KEY,
});
const openai = new OpenAIApi(configuration);
openai.createCompletion({
model: 'text-davinci-003',
prompt: 'Summarize the following text: ...',
max_tokens: 60,
temperature: 0.7
}).then(response => {
console.log(response.data.choices[0].text);
});
Other packages similar to openai
watson-developer-cloud
This package provides access to IBM Watson's AI services, which include natural language processing, speech to text, text to speech, and language translation. It is similar to openai in providing AI-powered language services, but it uses IBM's Watson AI instead of OpenAI's models.
google-cloud
The Google Cloud npm package allows developers to interact with Google Cloud services, including its AI and machine learning services like the Natural Language API and the Translation API. It offers functionalities similar to openai but is integrated with Google's cloud ecosystem.
microsoft-cognitiveservices-speech-sdk
This package is part of Microsoft's Azure Cognitive Services and provides capabilities for speech recognition, text-to-speech, and speech translation. It offers different services compared to openai, focusing more on speech technologies rather than text-based AI models.
OpenAI
A tiny async wrapper library for OpenAI GPT-3 API.
Installation
Via npm
npm install openai
Via yarn
yarn add openai
Usage
Initialize OpenAI
import { OpenAI } from 'openai';
const { OpenAI } = require('openai');
const openai = new OpenAI(process.env.API_KEY, 'my-organization');
Engine
Get all engines:
const engines = await openai.getEngines();
Get specific engine:
const engine = await openai.getEngine('curie');
Completion
Make a completion:
const completion = await openai.complete('curie', {
prompt: 'Q: Hello\nA:',
user: 'user-123'
});
The options argument(2nd) properties follow the exactly same names as shown on official docs.
Search
Make a search:
const search = await openai.search('curie', {
query: 'the president',
documents: [
'whitehouse',
'school',
'hospital'
]
});
The options argument(2nd) properties follow the exactly same names as shown on official docs.
Classification
Classify a document:
const classification = await openai.classify({
examples: [
['A happy moment', 'Positive'],
['I am sad.', 'Negative'],
['I am feeling awesome', 'Positive']
],
labels: ['Positive', 'Negative', 'Neutral'],
query: 'It is a raining day :(',
search_model: 'ada',
model: 'curie'
});
The argument properties follow the exactly same names as shown on official docs.
Answer
Answer a question:
const answer = await openai.answer({
documents: ['Puppy A is happy.', 'Puppy B is sad.'],
question: 'which puppy is happy?',
search_model: 'ada',
model: 'curie',
examples_context: 'In 2017, U.S. life expectancy was 78.6 years.',
examples: [['What is human life expectancy in the United States?','78 years.']],
});
The argument properties follow the exactly same names as shown on official docs.
File
Get all files:
const files = await openai.getFiles();
Upload a single file:
const result = await openai.uploadFile('filename.json', await fs.readFileSync('somefile.json'), 'fine-tune');
Get a single file by id:
const file = await openai.getFile('file-29u89djwq');
Delete a single file by id:
await openai.deleteFile('file-29u89djwq');
Fine-tuning
Fine-tune from a file:
const result = await openai.finetune({
training_file: 'file-29u89djwq'
});
The argument properties follow the exactly same names as shown on official docs.
Get all fine-tunes:
const finetunes = await openai.getFinetunes();
Get a specific fine-tune:
const finetune = await openai.getFinetune('ftjob-AF1WoRqd3aJ');
Cancel a fine-tune:
await openai.cancelFinetune('ftjob-AF1WoRqd3aJ');
Get fine-tune events of a fine-tune:
const events = await openai.getFinetuneEvents('ftjob-AF1WoRqd3aJ');