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Tutorials, comparisons, and guides for building with DeepSeek V4 via PayPal

July 7, 2026

DeepSeek V4 vs GPT-4o vs Claude 3.5 Sonnet: Pricing Comparison 2026

Side-by-side pricing comparison of all major AI models. See exactly how much you save with DeepSeek V4 through Token Gateway.

pricingcomparison
July 7, 2026

How to Use DeepSeek V4 with OpenAI Python SDK

Complete drop-in replacement guide. Change two lines of code and you're done. Includes Python, cURL, Node.js, and LangChain examples.

tutorialopenai-sdk
July 7, 2026

DeepSeek V4 Flash vs Pro: Which Model Should You Choose?

Detailed comparison of speed, quality, pricing, and recommended use cases for each model. Make the right choice for your project.

guidedeepseek
July 3, 2026

How to Access DeepSeek V4 API from Outside China

Step-by-step guide to using DeepSeek V4 without a Chinese phone number. Pay with PayPal and start building in minutes.

guidegetting-started