You need billing set up before making API calls. Add a payment method at platform.openai.com ↗
" + + "You need to add credits before making API calls. Go to console.anthropic.com → Plans & Billing ↗ to add credits.
" + + "The free tier (Gemini 1.5 Flash) has generous rate limits. Paid usage is billed through your Google Cloud account.
" + + "xAI offers free monthly credits to new accounts. Usage beyond the free tier is billed per token.
" + + "