Function estimateFalAICallCost

apps/sim/lib/tools/falai-pricing.ts:121–158

(
  apiKey: string,
  endpointId: string
)

}

async function estimateFalAICallCost(
  apiKey: string,
  endpointId: string
): Promise<{ costDollars?: number; error?: string }> {
  let response: Response
  try {
    response = await fetch('https://api.fal.ai/v1/models/pricing/estimate', {
      method: 'POST',
      headers: {
        Authorization: `Key ${apiKey}`,
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        estimate_type: 'historical_api_price',
        endpoints: {
          [endpointId]: {
            call_quantity: 1,
          },
        },
      }),
    })
  } catch (error) {
    return { error: getErrorMessage(error, 'Unknown error') }
  }

  if (!response.ok) {
    const error = await response.text().catch(() => '')
    return { error: `Fal.ai pricing estimate failed: ${response.status} ${error}` }
  }

  const data = (await response.json()) as unknown
  const totalCost = isRecordLike(data) ? getNumber(data.total_cost) : undefined
  if (totalCost === undefined) {
    return { error: 'Fal.ai pricing estimate missing total_cost' }
  }

  return { costDollars: totalCost }
}

export async function getFalAICostMetadata({
  apiKey,