DeepSeek: R1 (free)

128 000 context

Model ID

deepseek/deepseek-r1:free

Use It in Python

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="deepseek/deepseek-r1:free",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

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Free Tier Limits (OpenRouter)

Rate Limit
20 requests/minute
Daily Limit
50 requests/day (up to 1000 with $10 topup)
Monthly Limit
-