gpt-4o-2024-11-20

deprecatedproprietary

Status: Deprecated · Succeeded by gpt-6-luna

Intelligence
Speed
Context
128K
Max output
16K
Input price
$2.5/1M tokens
Output price
$10/1M tokens
Alias ofgpt-4o

Capabilities

Reasoning & Interaction
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing
Fine-tuning

Details

Provider OpenAI
Creator openai
Familygpt-4o
Licenseproprietary
Statusdeprecated
Typechat
Input modalitiestext, image
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window128K tokens
Max input—
Max output16K tokens
Reasoning tokens—
Knowledge cutoff
Release date
Deprecation date
Retirement date
Successorgpt-6-luna
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
Fine-tuningPOST
Train custom models on your datahttps://api.openai.com/v1/fine_tuning/jobs

Pricing

Fine-tuning
TrainingInputCached inputOutput
Standard$25$3.75$1.875$15
Batch$25$2.225$0.9$12.5

Family Comparison: gpt-4o

ModelContextMax outPricing
GPT-4o Mini Audio128K16K$0.15$0.6
GPT-4o Mini Search Preview128K16K$0.15$0.6
GPT-4o Mini128K16K$0.15$0.6
GPT-4o Mini Realtime16K4K$0.6$2.4
GPT-4o Mini TTS——$0.6—
GPT-4o Mini Transcribe16K2K$1.25$5
GPT-4o Audio128K16K$2.5$10
GPT-4o Search Preview128K16K$2.5$10
GPT-4o Transcribe Diarize16K2K$2.5$10
GPT-4o Transcribe16K2K$2.5$10
GPT-4o128K16K$2.5$10
GPT-4o Realtime32K4K$5$20

API

GET/v1/models/openai/gpt-4o-2024-11-20

gpt-4o-2024-11-20

deprecated

Status: Deprecated

alias → gpt-4o
Changes · 15 entries
gpt-4o-2024-11-20updateca7a400Nov 2, 2026, 03:02 AM
descriptionGPT-4o (“o” for “omni”) is our versatile, high-intelligen...→Status: Deprecated
statusactive→deprecated
capabilitiesfine tuningno→yes
pricingtiers[{"label":"Fine-tuning","unit":"","columns":["Training","...→[{"label":"Fine-tuning","unit":"","columns":["Training","...
endpoints["chat_completions","responses","assistants","batch"]→["chat_completions","responses","assistants","batch","fin...
deprecation_date2026-10-14
retirement_date2027-01-14
successorgpt-6-luna
gpt-4o-2024-11-20update2f25bc2Oct 29, 2026, 06:34 AM
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Fine-tuning","unit":"","columns":["Training","...
gpt-4o-2024-11-20updateb2f45bfOct 29, 2026, 03:29 AM
descriptionGPT-4o (“o” for “omni”) is our versatile, high-intelligen...→Status: Deprecated
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
gpt-4o-2024-11-20update4e8b6afOct 21, 2026, 06:35 AM
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
gpt-4o-2024-11-20update0d5a9a1Oct 14, 2026, 06:38 AM
statusactive→deprecated
deprecation_date2026-10-14
retirement_date2027-01-14
successorgpt-6-luna
gpt-4o-2024-11-20update118451aSep 24, 2026, 07:08 AM
pricingtiers[{"label":"Fine-tuning","unit":"","columns":["Training","...→[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
endpoints["chat_completions","responses","assistants","batch"]→["chat_completions","responses","assistants","batch","fin...
gpt-4o-2024-11-20updatee8ec634Mar 24, 2026, 07:27 PM
knowledge_cutoff2023-09→2023-10
gpt-4o-2024-11-20updatefa2bbbbMar 24, 2026, 05:22 AM
capabilitiesjson modeno→yes
gpt-4o-2024-11-20updatef43e286Mar 24, 2026, 04:45 AM
capabilitiesjson modeyes→nofine tuningnoreasoningnobatchyes
gpt-4o-2024-11-20update1cd659eMar 24, 2026, 04:19 AM
knowledge_cutoff2023-10→2023-09
capabilitiesjson modeyes
page_urlhttps://platform.openai.com/docs/models/gpt-4o→https://developers.openai.com/api/docs/models/gpt-4o?snap...
gpt-4o-2024-11-20updateb301ebeMar 23, 2026, 11:47 PM
knowledge_cutoff2023-09→2023-10
gpt-4o-2024-11-20update2b100acMar 23, 2026, 05:30 AM
licenseproprietary
release_date2024-11-20
page_urlhttps://platform.openai.com/docs/models/gpt-4o
open_weightno
tools["function_calling"]
gpt-4o-2024-11-20updateb50649fMar 21, 2026, 11:58 PM
pricingtiers[{"label":"Fine-tuning","unit":"","columns":["Training","...
capabilitiesstreamingyesvisionyes
knowledge_cutoff2023-09
taglineGPT-4o (“o” for “omni”) is our versatile, high-intelligen...
endpoints["chat_completions","responses","assistants","batch"]
gpt-4o-2024-11-20updatec9a70c5Mar 21, 2026, 08:12 AM
pricinginput$2.5output$10cached input$1.25batch input$1.25batch output$5
descriptionGPT-4o (“o” for “omni”) is our versatile, high-intelligen...
model_typechat
capabilitiestool callyesstructured outputyes
gpt-4o-2024-11-20create7f5c66fMar 21, 2026, 05:16 AM