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 8/20/2026
1.6T parameter MoE giant rivaling the top proprietary models in coding.
About the Model
Try it in your browser
Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.
Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.
How to call DeepSeek V4 Pro
curl
curl https://api.deepseek.com/v1/chat/completions \
-H "Authorization: Bearer $DEEPSEEK_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-chat",
"messages": [{"role": "user", "content": "Hello DeepSeek V4!"}]
}'python
from openai import OpenAI
client = OpenAI(
api_key="YOUR_DEEPSEEK_API_KEY",
base_url="https://api.deepseek.com/v1",
)
response = client.chat.completions.create(
model="deepseek-chat",
messages=[{"role": "user", "content": "Hello DeepSeek V4!"}],
)
print(response.choices[0].message.content)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 3 provider(s) listed below, with no purchase required.
What are the rate limits and quotas?
Free access varies by provider — DeepSeek: Monthly Credits; Cloudflare Workers AI: Rate Limit; Vercel AI Gateway: Monthly Credits.
How do I get a free DeepSeek V4 Pro API key?
Sign up with DeepSeek, 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: DeepSeek, 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.