https://platform.openai.com/docs/api-reference/assistants
Using the Assistants API,
https://platform.openai.com/docs/api-reference/vector-stores
Upload files to Vector Stores
After creating Threads, ask Messages up to 100,000 times
Is it possible to use the above operation with the Batch API at a 50% lower price?
<?php require 'vendor/autoload.php'; // Make sure you have installed the OpenAI PHP client library use OpenAI\Client; $apiKey = 'your_openai_api_key'; $client = new Client($apiKey); // Step 1: Upload the file $filePath = 'path_to_your_file.txt'; $file = fopen($filePath, 'r'); $fileResponse = $client->files()->upload([ 'file' => $file, 'purpose' => 'assistants' ]); $fileId = $fileResponse['id']; // Step 2: Create a thread and attach the file $threadResponse = $client->threads()->create([ 'messages' => [ [ 'role' => 'user', 'content' => 'Please process this file.', 'attachments' => [ [ 'file_id' => $fileId, 'tools' => [ ['type' => 'file_search'] ] ] ] ] ] ]); $threadId = $threadResponse['id']; // Step 3: Send messages using the Batch API $messages = []; for ($i = 0; $i < 100000; $i++) { $messages[] = [ 'role' => 'user', 'content' => "Message number $i" ]; } $batchResponse = $client->threads()->messages()->batchCreate($threadId, $messages); echo "Batch messages sent successfully!"; ?>