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o3

Advanced reasoning model that uses chain-of-thought to solve complex problems. Excels in mathematics, science, and logical reasoning with verifiable step-by-step explanations.

4.9(3,200 ratings)

Quick Overview

CategoryReasoning
Context Window200K tokens
SpeedDeliberate
Input$10 / 1M tokens
Output$40 / 1M tokens

Pricing

Simple, transparent token-based pricing. Pay only for what you use.

Input Tokens
$10
per 1M tokens
Output Tokens
$40
per 1M tokens

Capabilities

Core strengths and supported features of o3.

Reasoning
Mathematics
Science
Code

Performance

Context window capacity and inference speed characteristics.

Context Window

200K

Extended context window suitable for processing long documents, large codebases, and multi-turn conversations with extensive history.

Speed: Deliberate

Extended processing for complex reasoning. Best for complex analytical tasks, research, and scenarios where thoroughness matters more than speed.

Quick Start

Get started with o3 in just a few lines of code.

import OriginalPoint from "originalpoint";

const client = new OriginalPoint({
  apiKey: process.env.ORIGINALPOINT_API_KEY,
});

const response = await client.chat.completions.create({
  model: "o3",
  messages: [
    {
      role: "user",
      content: "Hello, how can you help me today?",
    },
  ],
  max_tokens: 1024,
});

console.log(response.choices[0].message.content);