o1

Popular
OpenAI
Text & Chat

OpenAI's reasoning model that thinks before answering. Uses chain-of-thought to solve complex math, science, and coding problems.

Try o1

0.7

Response will appear here...

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Pricing

Price per Generation
Per generationFree

API Integration

Use our OpenAI-compatible API to integrate o1 into your application.

Install
npm install railwail
JavaScript / TypeScript
import railwail from "railwail";

const rw = railwail("YOUR_API_KEY");

// Simple — just pass a string
const reply = await rw.run("o1", "Hello! What can you do?");
console.log(reply);

// With message history
const reply2 = await rw.run("o1", [
  { role: "system", content: "You are a helpful assistant." },
  { role: "user", content: "Explain quantum computing simply." },
]);
console.log(reply2);

// Full response with usage info
const res = await rw.chat("o1", [
  { role: "user", content: "Hello!" },
], { temperature: 0.7, max_tokens: 500 });
console.log(res.choices[0].message.content);
console.log(res.usage);
Specifications
Context window
200,000 tokens
Max output
100,000 tokens
Provider
OpenAI
Category
Text & Chat
Tags
reasoning
math
science
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