PapiAI OpenAI Provider

OpenAI provider for PapiAI - A simple but powerful PHP library for building AI agents.

Installation

composer require papi-ai/openai

Usage

use PapiAI\Core\Agent;
use PapiAI\OpenAI\OpenAIProvider;

$provider = new OpenAIProvider(
    apiKey: $_ENV['OPENAI_API_KEY'],
    defaultModel: OpenAIProvider::MODEL_GPT_4O,
);

$agent = new Agent(
    provider: $provider,
    model: 'gpt-4o',
    instructions: 'You are a helpful assistant.',
);

$response = $agent->run('Hello!');
echo $response->text;

Available Models

OpenAIProvider::MODEL_GPT_4O        // 'gpt-4o' (default, multimodal)
OpenAIProvider::MODEL_GPT_4O_MINI   // 'gpt-4o-mini' (fast, cost-effective)
OpenAIProvider::MODEL_GPT_4_TURBO   // 'gpt-4-turbo' (high quality)
OpenAIProvider::MODEL_O1_PREVIEW    // 'o1-preview' (reasoning)
OpenAIProvider::MODEL_O1_MINI       // 'o1-mini' (fast reasoning)

Features

• Tool/function calling
• Vision/multimodal support
• Structured output (JSON mode)
• Streaming support

License

MIT