Guides

Spending limits and billing alerts, provider by provider

What each cloud, AI and API provider offers to cap spend, from hard limits to budget alerts and prepaid balances, with the steps to set them up and links to the provider's own docs.

AWS

Google Cloud, Firebase and Gemini

Azure

Cloudflare

GitHub Actions

Vercel

OpenAI

Anthropic (Claude)

OpenRouter

xAI (Grok)

  • How do I limit spend on the xAI API?

    Control your xAI API spend using prepaid credits, a $0 monthly invoiced limit, and auto top-up caps with a $5 minimum purchase threshold.

  • What does the xAI Grok API cost?

    Current xAI Grok API pricing across text, voice, and vision. Text models start at $1.00 per 1M tokens with prompt caching down to $0.20 per million.

DeepSeek

Moonshot AI (Kimi)

DataForSEO

Apify

Vast.ai

RunPod

Railway

  • How do I set a hard usage limit on Railway?

    Set a hard usage limit on Railway to shut down workloads before surprise bills hit. Configure Compute and Agent caps starting at $5 per month.

  • How does Railway pricing work?

    Railway plans start at $0 with $1 in monthly credit, while paid tiers start at $5. Here is how CPU, RAM, and volume billing work without invoice surprises.

Neon

Supabase

Turso

  • How does Turso pricing work?

    Understand Turso pricing, from the 500 million free row reads to overages, storage costs, and the BLOCKED errors that hit when you exceed monthly quotas.

fal.ai

  • How does fal.ai pricing work?

    Learn how fal.ai pricing works across images, video, and GPUs. Compare output costs starting at $0.003 per megapixel, billing rules, and balance locks.

Twilio

ElevenLabs

Comparisons

Playbooks