Switch in one line.
Real cost math, not marketing.
Every guide below covers the same drop-in proxy pattern: keep your SDK, swap the base URL and key, save 60-80%. Each page carries side-by-side pricing math against the source provider and a 3-step migration checklist.
Drop the 5% markup. Same OpenAI-format SDK. 60-80% cheaper on Claude / GPT-5 / Gemini.
Anthropic SDK + base URL swap. 70-80% below official.
Stop running your own proxy. Same shape, no infra to maintain.
Drop the AWS retail + CloudWatch + region routing complexity. Same Claude models, 70-80% off.
Real refund policy, real human support, no quantization.
Migrate GPT-* workloads to Claude — pricing and SDK comparison.
Want a guide for a tool not listed? Email supportwith your current stack — we'll write the migration guide and credit your account for the suggestion.