haozi-team / chatgpt-php
Real ChatGPT PHP SDK (Not GPT-3)
Installs: 5 981
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Stars: 108
Watchers: 4
Forks: 26
Open Issues: 1
Requires
- php: >=7.4
- guzzlehttp/guzzle: ^7.2
- ramsey/uuid: ^4.2
Requires (Dev)
- pestphp/pest: ^1.22
README
Official and Reverse Engineered ChatGPT API for PHP.
Reconstruct from @acheong08's ChatGPT
Installation
composer require haozi-team/chatgpt-php
V1 Web ChatGPT
Uses
chat.openai.com
- Free
- Rate limited
- Needs Bypassing Cloudflare
Default api endpoint is
https://ai.fakeopen.com/api/
by @pengzhileOpenAI rate limit: 50 requests per hour on free accounts. You can get around it with multi-account cycling
Plus accounts has around 150 requests per hour rate limit
Arkose Token: Recently, OpenAI began to require Arkose Token while bypassing Cloudflare request conversation API, usually the SDK can get it automatically through @pengzhile's API
Configuration
- Create account on OpenAI's ChatGPT
- Save your email and password
Authentication
- Access token
Login OpenAI account and go to https://chat.openai.com/api/auth/session to get your access_token.
{ "access_token": "<access_token>" }
The access_token is valid for 30 days.
Developer API
Basic example
<?php use HaoZiTeam\ChatGPT\V1 as ChatGPTV1; $chatGPT = new ChatGPTV1(); $chatGPT->addAccount('<your_access_token>'); $answers = $chatGPT->ask('Hello, how are you?'); foreach ($answers as $item) { print_r($item); } //Array( // 'answer' => 'I am fine, thank you.', // 'conversation_id' => '<uuid>', // 'parent_id' => '<uuid>', // 'model' => 'text-davinci-002-render-sha', // 'account' => '0', //)
Advanced example
You can pass "baseUrl" to the first parameter to set a custom API endpoint.
<?php use HaoZiTeam\ChatGPT\V1 as ChatGPTV1; $chatGPT = new ChatGPTV1('https://chat.openai.com/backend-api/');
More refer to the wiki for advanced developer usage.
V2 Official ChatGPT
Recently released by OpenAI
- Costs money
Get API key from https://platform.openai.com/account/api-keys
Developer API
Basic example
<?php use HaoZiTeam\ChatGPT\V2 as ChatGPTV2; $chatGPT = new ChatGPTV2('sk-<your_api_key>'); $chatGPT->addMessage('You are ChatGPT, a large language model trained by OpenAI. Answer as concisely as possible.', 'system'); $answers = $chatGPT->ask('Hello, how are you?'); foreach ($answers as $item) { print_r($item); }
Advanced example
You can pass "baseUrl" to the second parameter to set a custom API endpoint.
<?php use HaoZiTeam\ChatGPT\V2 as ChatGPTV2; $chatGPT = new ChatGPTV2('sk-<your_api_key>', 'https://api.openai.com/');
You can use addMessage
to add messages to the conversation.
<?php use HaoZiTeam\ChatGPT\V2 as ChatGPTV2; $chatGPT = new ChatGPTV2('sk-<your_api_key>'); $chatGPT->addMessage('You are ChatGPT, a large language model trained by OpenAI. Answer as concisely as possible.', 'system'); $chatGPT->addMessage('Hello, how are you?', 'user'); $chatGPT->addMessage('I am fine, thank you.', 'assistant'); $answers = $chatGPT->ask('What did I ask you before?'); foreach ($answers as $item) { print_r($item); } //Array( // 'answer' => 'Hello, how are you?', // 'id' => 'cmpl-xxxxx', // 'model' => 'gpt-3.5-turbo', // 'usage' => [ // "prompt_tokens": 9, // "completion_tokens": 12, // "total_tokens": 21, // ], //)
You can set the stream
parameter to true
to get a stream for output answers as they are generated.
<?php use HaoZiTeam\ChatGPT\V2 as ChatGPTV2; $chatGPT = new ChatGPTV2('sk-<your_api_key>'); $chatGPT->addMessage('You are ChatGPT, a large language model trained by OpenAI. Answer as concisely as possible.', 'system'); $answers = $chatGPT->ask('Hello, how are you?', null, true);// A Generator foreach ($answers as $item) { print_r($item); }
Disclaimers
This is not an official OpenAI product. This is a personal project and is not affiliated with OpenAI in any way. Don't sue me.
Credits
- acheong08 - Python ChatGPT API