Build Your AI App with 0 API Costs — Here's How
Zero-Cost AI Integration
Building an AI app? Don't pay per-token before you have users.
Free AI API
- DeepSeek V4 Flash
- 50 requests/day/IP
- OpenAI SDK compatible
- No key, no registration
Example: Python
from openai import OpenAI
client = OpenAI(base_url="https://free-llm-api.jianchuan.workers.dev/v1", api_key="x")
response = client.chat.completions.create(model="deepseek-v4-flash-free", messages=[{"role": "user", "content": "Hello!"}])
print(response.choices[0].message.content)
Scale Up: $10 Lifetime
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👉 jianchuan3.github.io/free-ai-api-deepseek/