o1-pro

OpenAIMCP Tool CallReasoning

openai/o1-proClosed API

O-series reasoning model for hard analysis, math, coding, and planning

Benchmark Pricing$150.00 / 1M in$600.00 / 1M out

Context: 200,000 tokens•Max Output: 100,000 tokens•Knowledge: 2023-09•Released: 2025-03-19

TECHNICAL SPECIFICATIONS

Context Window200,000200K tokens

Max Output100,000100K tokens

LicenseProprietaryCloud API only

Input Modalities

TextVision

Function / Tool CallingSupported (MCP Ready)

Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ o1-pro natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.

MCP Context Window Recommendations

With a context capacity of 200,000 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.

API CALL INVOCATION EXAMPLE

// Example: Calling o1-pro via OpenAI SDK
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.OPENAI_API_KEY,
});

const response = await client.chat.completions.create({
  model: "openai/o1-pro",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

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