Comparing LLM API costs: GPT-4o vs cheaper alternatives via Global API

Short summary

A bootcamp graduate discovered they were spending $500/month on GPT-4o API calls when equivalent workloads on alternative models like DeepSeek V4 Flash via Global API would cost roughly $12.50 — a 40x cost difference. The article includes a pricing comparison table across seven models and demonstrates that migrating requires only changing the base URL in the existing OpenAI Python SDK. The content is partially promotional for Global API but offers genuinely useful cost comparison data for solo developers and small teams.

• •GPT-4o at $2.50/$10.00 per M tokens is up to 40x more expensive than alternatives like DeepSeek V4 Flash at $0.18/$0.25
• •Global API uses the same OpenAI SDK protocol, making migration a two-line change
• •A $500/month GPT-4o bill could drop to ~$12.50/month on cheaper models

Generated with AI, which can make mistakes.