GPT-4

OpenAIMCP Tool Call

openai/gpt-4Closed API

GPT model for general reasoning, writing, coding, and tool-assisted tasks

Benchmark Pricing$30.00 / 1M in$60.00 / 1M out

Context: 8,192 tokens•Max Output: 8,192 tokens•Knowledge: 2023-11•Released: 2023-11-06

TECHNICAL SPECIFICATIONS

Context Window8,1928.2K tokens

Max Output8,1928.2K tokens

LicenseProprietaryCloud API only

Input Modalities

Text

Function / Tool CallingSupported (MCP Ready)

Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ GPT-4 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 8,192 tokens, this model can handle compact tool sets. Consider keeping MCP server tool manifests minimal to preserve headroom.

STANDARDIZED BENCHMARKS & EVALS

Artificial Analysis Coding Indexindex

13.1

API CALL INVOCATION EXAMPLE

// Example: Calling GPT-4 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/gpt-4",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

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