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PHP with DEVUP AI

Call DEVUP AI models from any PHP project. openai-php/client works with DEVUP AI as soon as its base URI points at the DEVUP AI API.

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System Architecture

How PHP Connects to DEVUP AI

1. Client
PHP app
openai-php/client with Guzzle
2. Gateway
DEVUP OpenAI-compatible API
POST /v1/chat/completions
3. Inference
Model
DeepSeek-V4-Pro
4. Response
Response
Text, tool calls, JSON and vectors

Configuration

Connect the Client

bash
composer require openai-php/client guzzlehttp/guzzle
php
require __DIR__ . '/vendor/autoload.php';

$client = OpenAI::factory()
    ->withApiKey(getenv('DEVUP_API_KEY'))
    ->withBaseUri('https://api.devupai.com/v1')
    ->make();

$response = $client->chat()->create([
    'model' => 'deepseek-ai/DeepSeek-V4-Pro',
    'messages' => [
        ['role' => 'user', 'content' => 'Reply with exactly: Salam DEVUP'],
    ],
]);

echo $response->choices[0]->message->content, PHP_EOL;

Tools

Tool Calling in PHP

php
$tools = [[
    'type' => 'function',
    'function' => [
        'name' => 'get_order_status',
        'description' => 'Look up the delivery status of an order by its ID.',
        'parameters' => [
            'type' => 'object',
            'properties' => ['order_id' => ['type' => 'string']],
            'required' => ['order_id'],
        ],
    ],
]];

$messages = [['role' => 'user', 'content' => 'What is the status of order A-100?']];
$first = $client->chat()->create([
    'model' => 'deepseek-ai/DeepSeek-V4-Pro',
    'messages' => $messages,
    'tools' => $tools,
]);

$call = $first->choices[0]->message->toolCalls[0];
$args = json_decode($call->function->arguments, true);
$status = 'Order ' . $args['order_id'] . ' has shipped. Tracking number: DZ-4471.';

$messages[] = $first->choices[0]->message->toArray();
$messages[] = ['role' => 'tool', 'tool_call_id' => $call->id, 'content' => $status];

$final = $client->chat()->create([
    'model' => 'deepseek-ai/DeepSeek-V4-Pro',
    'messages' => $messages,
    'tools' => $tools,
]);

echo $call->function->name, ': ', $final->choices[0]->message->content, PHP_EOL;

Capabilities

Supported Capabilities

Chat and streaming

create returns the full reply; createStreamed yields chunks as they are generated.

Tool calling

Describe tools as JSON schema, run the one the model picks, and send its result back with toArray().

JSON output and embeddings

Request a JSON-schema response format, or create embeddings with a catalog embedding model.

Local DZD billing

Metered billing in Algerian Dinar with BaridiMob, Edahabia, and CIB local payment support.

FAQ

PHP and DEVUP AI

Can I use openai-php/client with DEVUP AI?

Yes. Build the client with withBaseUri('https://api.devupai.com/v1') and your DEVUP AI key; chat, streaming, tools, JSON-schema output and embeddings then go to DEVUP AI.

Which PHP version do I need?

openai-php/client requires PHP 8.2 or newer, with the openssl and curl extensions enabled.

How is PHP usage billed on DEVUP AI?

Every request is a regular DEVUP AI API call, metered in Algerian Dinar on your account.

Ready to Call DEVUP AI from PHP?

Get API KeysView PHP Docs