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

GPT-4 Turbo

deprecated
gpt-4-turbo

Status: Shut down

gpt-4-turbo-2024-04-09
Changes · 13 entries
gpt-4-turboupdateca7a400Nov 2, 2026, 03:02 AM
descriptionGPT-4 Turbo is the next generation of GPT-4, an older hig...→Status: Shut down
pricingtiers[{"label":"Text tokens","unit":"","columns":["Input","Out...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
successorgpt-4o→gpt-5.6-sol
deprecation_date2026-04-22
retirement_date2026-10-23
gpt-4-turboupdateb2f45bfOct 29, 2026, 03:29 AM
descriptionGPT-4 Turbo is the next generation of GPT-4, an older hig...→Status: Shut down
gpt-4-turboupdate4e8b6afOct 21, 2026, 06:35 AM
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
gpt-4-turboupdate118451aSep 24, 2026, 07:08 AM
pricingtiers[{"label":"Text tokens","unit":"","columns":["Input","Out...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
successorgpt-4o→gpt-5.6-sol
deprecation_date2026-04-22
retirement_date2026-10-23
gpt-4-turboupdate6a1e7e3Apr 24, 2026, 02:41 AM
statusactive→deprecated
successorgpt-4o
gpt-4-turboupdate22fb110Apr 1, 2026, 10:05 AM
successorgpt-4o
gpt-4-turboupdatee8ec634Mar 24, 2026, 07:27 PM
knowledge_cutoff2023-11→2023-12
gpt-4-turboupdatef43e286Mar 24, 2026, 04:45 AM
capabilitiesstructured outputnojson modenofine tuningnoreasoningnobatchyes
gpt-4-turboupdate1cd659eMar 24, 2026, 04:19 AM
knowledge_cutoff2023-12→2023-11
page_urlhttps://platform.openai.com/docs/models/gpt-4-turbo→https://developers.openai.com/api/docs/models/gpt-4-turbo
gpt-4-turboupdateb301ebeMar 23, 2026, 11:47 PM
knowledge_cutoff2023-11→2023-12
gpt-4-turboupdate2b100acMar 23, 2026, 05:30 AM
licenseproprietary
release_date2024-04-09
page_urlhttps://platform.openai.com/docs/models/gpt-4-turbo
open_weightno
tools["function_calling"]
gpt-4-turboupdateb50649fMar 21, 2026, 11:58 PM
capabilitiesstructured outputyesstreamingyesvisionyes
knowledge_cutoff2023-11
endpoints["chat_completions","responses","assistants","batch"]
taglineAn older high-intelligence GPT model
successorgpt-4o
pricingtiers[{"label":"Text tokens","unit":"","columns":["Input","Out...input$10output$30batch input$5batch output$15
gpt-4-turbocreate7f5c66fMar 21, 2026, 05:16 AM