PHP code example of 1manfactory / ai-costs

1. Go to this page and download the library: Download 1manfactory/ai-costs library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

1manfactory / ai-costs example snippets




declare(strict_types=1);

use AiCosts\CostCalculator;
use AiCosts\Enum\BillingMode;
use AiCosts\OpenAI\OpenAIResponsesUsageExtractor;
use AiCosts\OpenAI\OpenAIToolPricing;
use AiCosts\Pricing\StaticPriceProvider;
use AiCosts\Value\BillingContext;

$payload = [
    'model' => 'gpt-5.4',
    'usage' => [
        'input_tokens' => 1200,
        'input_tokens_details' => ['cached_tokens' => 200],
        'output_tokens' => 300,
        'output_tokens_details' => ['reasoning_tokens' => 50],
    ],
];

$extractor = new OpenAIResponsesUsageExtractor();
$usage = $extractor->extract($payload);

$calculator = new CostCalculator(StaticPriceProvider::default());
$breakdown = $calculator->calculate(
    $usage,
    new BillingContext(
        billingMode: BillingMode::STANDARD,
        additionalCharges: [
            OpenAIToolPricing::webSearchCalls(3),
        ],
    ),
);

echo $breakdown->inputCostInUsdMicrocent;
echo $breakdown->cachedInputCostInUsdMicrocent;
echo $breakdown->outputCostInUsdMicrocent;
echo $breakdown->additionalChargesInUsdMicrocent;
echo $breakdown->totalCostInUsdMicrocent;


$catalog = StaticPriceProvider::default();

echo $catalog->version;
echo $catalog->provider('openai')->verifiedAt;

foreach ($catalog->provider('openai')->sourceUrls as $sourceUrl) {
    echo $sourceUrl . PHP_EOL;
}


use AiCosts\Value\UsageBreakdown;

$usage = new UsageBreakdown(
    model: 'gpt-5.6',
    inputTokens: 300_000,
    cachedInputTokens: 20_000,
    outputTokens: 10_000,
    cacheWriteInputTokens: 30_000,
);


use AiCosts\Enum\ContextPricingMode;

new BillingContext(
    billingMode: BillingMode::STANDARD,
    contextPricingMode: ContextPricingMode::LONG,
);


use DateTimeImmutable;

$provider = StaticPriceProvider::default(
    new DateTimeImmutable('2026-08-31'),
);

$provider = StaticPriceProvider::default(
    new DateTimeImmutable('2026-09-01'),
);


OpenAIToolPricing::containerSessionMinutes(
    memoryGb: 4,
    durationMinutes: 13,
);