o3-pro · 1M tokens

Uses more compute to think longer and give the most reliable answers on the hardest problems.

What you get

• 1M tokens for every unit you buy. Order several units to stack quota.
• A personal access key for o3-pro, issued automatically once your order is completed.
• No shipping: delivery is digital, under My Account > Order History and by email.

Capabilities

• Reasoning
• Vision
• Tools

Best for

Hard maths, scientific analysis, high-stakes answers.

Quick start

from openai import OpenAI

client = OpenAI(api_key="YOUR_ACCESS_KEY", base_url="YOUR_BASE_URL")
resp = client.chat.completions.create(
    model="o3-pro",
    messages=[{"role": "user", "content": "Hello"}],
)