GPT-4 Turbo

deprecatedproprietary

Status: Shut down · Succeeded by gpt-5.6-sol

Intelligence
Speed
Context
128K
Max output
4K
Input price
$10/1M tokens
Output price
$30/1M tokens
Snapshots

Capabilities

Reasoning & Interaction
Tool Calling
Infrastructure
Streaming
Batch Processing

Details

Model IDgpt-4-turbo
Provider OpenAI
Creator openai
Familygpt-4-turbo
Licenseproprietary
Statusdeprecated
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window128K tokens
Max input—
Max output4K tokens
Reasoning tokens—
Knowledge cutoff
Release date
Deprecation date
Retirement date
Successorgpt-5.6-sol
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

Chat CompletionsPOST
Generate chat responses with messageshttps://api.openai.com/v1/chat/completions
ResponsesPOST
Stateful multi-turn conversationshttps://api.openai.com/v1/responses
AssistantsPOST
Persistent assistants with tools and fileshttps://api.openai.com/v1/assistants
BatchPOST
Async batch processing at lower costhttps://api.openai.com/v1/batches

Pricing

Text tokensPer 1M tokens
InputOutput
Standard$10$30

Family Comparison: gpt-4-turbo

ModelContextMax outPricing
GPT-4 Turbo Preview128K4K$10$30
GPT-4 Turbo128K4K$10$30

API

GET/v1/models/openai/gpt-4-turbo