engineering
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engineering
2026-05-09Engineering
Why I Switched from GPT-4 to DeepSeek (And Saved 82% on API Costs)
A real software engineer's journey migrating from OpenAI GPT-4 to DeepSeek V4 Flash, R1, and Qwen3 through Global API. With real cost data, benchmark ...
DeepSeek V4Qwen3GPT-4 alternativeAI API cost optimizationDeepSeek APIGlobal APILLM migrationcost savingscase study