为什么选择 DeepSeek V4 Pro？
国产之光，在代码生成和逻辑推理领域表现极度亮眼，甚至在多项指标上超越了闭源模型。
- 极高性价比：在维持顶级性能的同时，其计算效率和响应速度极具优势。
- 针对性优化：特别强化了中文语境理解和复杂的算法逻辑编写。
- 1.6T 万亿参数：强大的知识面和泛化能力。
Free DeepSeek V4 Pro API
Updated 7/2/2026
Free DeepSeek V4 Pro API reference for coding and reasoning. Compare Cloudflare and Vercel-style access paths, quota signals, and examples.
About the Model
How to call DeepSeek V4 Pro
curl
curl https://api.cloudflare.com/client/v4/accounts/$CF_ACCOUNT_ID/ai/run/@cf/deepseek-ai/deepseek-v4-pro-distill \
-H "Authorization: Bearer $CF_API_TOKEN" \
-d '{"messages": [{"role": "user", "content": "Hello!"}]}'Compare Free Providers
The following platforms provide free access to DeepSeek V4 Pro through free tiers, trial credits, or daily quotas.
Frequently Asked Questions
Is DeepSeek V4 Pro free to use?
Yes. DeepSeek V4 Pro is available for free through 2 provider(s) listed below, with no purchase required.
What are the rate limits and quotas?
Free access varies by provider — Cloudflare Workers AI: Rate Limit; Vercel AI Gateway: Monthly Credits.
How do I get a free DeepSeek V4 Pro API key?
Sign up with Cloudflare Workers AI, then create an API key from your dashboard. See the provider details above for the exact steps.
Which providers offer DeepSeek V4 Pro for free?
DeepSeek V4 Pro is currently available for free via: Cloudflare Workers AI, Vercel AI Gateway.
Know another free provider for DeepSeek V4 Pro?
Help the community by sharing other ways to access this model for free.