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1 · Create your account

Go to app.geekhub.mx/signup and sign up. We give you $50 MXN of free credit to test — no card, no commitments.

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2 · Generate your API key

In the dashboard, go to API Keys → New API key.
The key is shown only once. Copy it to your password manager before closing the modal.
The format is: 
ghub_sk_live_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

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3 · Your first call

from openai import OpenAI

client = OpenAI(
    base_url="https://api.geekhub.mx/v1",
    api_key="ghub_sk_live_YOUR_KEY",
)

response = client.chat.completions.create(
    model="anthropic/claude-haiku-4-5",
    messages=[{"role": "user", "content": "Hi, in one line"}],
)

print(response.choices[0].message.content)
Response: 
{
  "id": "req_xxx",
  "object": "chat.completion",
  "model": "anthropic/claude-haiku-4-5",
  "choices": [{
    "index": 0,
    "message": {"role":"assistant","content":"Hi! How can I help?"},
    "finish_reason": "stop"
  }],
  "usage": {"prompt_tokens": 10, "completion_tokens": 8, "total_tokens": 18}
}

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4 · Switch models

Just change the model field. The same SDK works with all of them: 
# OpenAI GPT-5
model="openai/gpt-5"

# Google Gemini Flash
model="google/gemini-2.5-flash"

# DeepSeek Reasoner
model="deepseek/deepseek-reasoner"

# Kimi K2
model="moonshot/kimi-k2"

# Grok 4
model="xai/grok-4"
See the full catalog with pricing and capabilities.

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5 · When your bonus runs out

Top up from app.geekhub.mx/dashboard/billing. We accept cards via Stripe; at checkout you receive your CFDI 4.0 automatically to your RFC.

No RFC?

Your CFDI is issued to “Público en General” (XAXX010101000). We never block you from topping up.