DeepSeek V4.1 Flash

1 000 000 context

Model ID

@cf/deepseek-ai/deepseek-v4.1-flash-1017

Use It in Python

from openai import OpenAI

client = OpenAI(
    base_url="https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run/",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="@cf/deepseek-ai/deepseek-v4.1-flash-1017",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

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Free Tier Limits (Cloudflare Workers AI)

Rate Limit
Varies by model
Daily Limit
10,000 neurons/day
Monthly Limit
~300,000 neurons/month