PHP code example of lunetics / llm-cost-tracking-bundle

1. Go to this page and download the library: Download lunetics/llm-cost-tracking-bundle 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/ */

lunetics / llm-cost-tracking-bundle example snippets


// config/bundles.php
return [
    // ...
    Lunetics\LlmCostTrackingBundle\LuneticsLlmCostTrackingBundle::class => ['all' => true],
];


// The model string 'gpt-5' is matched against the pricing registry
$result = $platform->invoke('gpt-5', 'Explain Symfony in one sentence.');


use Lunetics\LlmCostTrackingBundle\Service\CostTrackerInterface;

class MyService
{
    public function __construct(
        private readonly CostTrackerInterface $costTracker,
    ) {}

    public function logCosts(): void
    {
        $totals = $this->costTracker->getTotals();
        // $totals = ['calls' => 3, 'input_tokens' => 5000, ..., 'cost' => 0.042]

        // Or get everything in one call:
        $snapshot = $this->costTracker->getSnapshot();
        // $snapshot = ['calls' => [...], 'by_model' => [...], 'totals' => [...], 'unconfigured_models' => [...]]
    }
}

bash
php bin/console lunetics:llm:update-pricing

bash
php bin/console lunetics:llm:update-pricing --verbose

bash
make update-snapshot
# or directly:
php bin/generate_snapshot.php