Dev.to
6/19/2026

I Saved $2,620 Monthly Ditching GPT-4 — A Data Scientist's Deep Dive
Short summary
A data scientist reduced SaaS API costs from $3,200 to $580 monthly by switching from GPT-4o to cheaper Chinese alternatives like DeepSeek V4 Flash and DeepSeek R1, achieving comparable or better benchmark performance via OpenAI-compatible APIs. The migration required only two lines of code changes. For code generation, DeepSeek R1 outperformed GPT-4o at one-fifth the cost.
- •Reduced monthly API spend from $3,200 to $580 by switching to DeepSeek and Qwen models
- •Migration required only two lines of code changes using OpenAI-compatible API endpoints
- •DeepSeek R1 outperforms GPT-4o on code generation benchmarks at 78% lower cost
Generated with AI, which can make mistakes.
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