gpt-4o-2024-05-13

proprietary

GPT-4o (“o” for “omni”) is our versatile, high-intelligence flagship model.

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

Capabilities

vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch

Details

Provider OpenAI
Creator openai
Familygpt-4o
Licenseproprietary
Parameters—
Statusactive
Input modalitiestext, image
Output modalitiestext
Architecture—
Knowledge cutoff
Training data cutoff—
Release date
Deprecation date—
Typechat
Reasoning tokens—
Max input—
Open weightNo
Sourceofficial
Last updated

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
InputCached inputOutput
Standard$2.5$1.25$10
Batch$1.25—$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-2024-05-13

gpt-4o-2024-05-13

GPT-4o (“o” for “omni”) is our versatile, high-intelligence flagship model.

alias → gpt-4o
Changes · 8 entries
gpt-4o-2024-05-13updatee8ec634Mar 24, 2026, 07:27 PM
knowledge_cutoff2023-09→2023-10
gpt-4o-2024-05-13updatef43e286Mar 24, 2026, 04:45 AM
capabilitiesstructured outputnojson modenoreasoningnobatchyes
gpt-4o-2024-05-13update1cd659eMar 24, 2026, 04:19 AM
knowledge_cutoff2023-10→2023-09
page_urlhttps://platform.openai.com/docs/models/gpt-4o→https://developers.openai.com/api/docs/models/gpt-4o?snap...
gpt-4o-2024-05-13updateb301ebeMar 23, 2026, 11:47 PM
knowledge_cutoff2023-09→2023-10
gpt-4o-2024-05-13update2b100acMar 23, 2026, 05:30 AM
licenseproprietary
release_date2024-05-13
page_urlhttps://platform.openai.com/docs/models/gpt-4o
open_weightno
tools["function_calling"]
gpt-4o-2024-05-13updateb50649fMar 21, 2026, 11:58 PM
pricingtiers[{"label":"Text tokens","unit":"Per 1M tokens","columns":...
capabilitiesstructured outputyesstreamingyesvisionyesfine tuningyes
knowledge_cutoff2023-09
taglineGPT-4o (“o” for “omni”) is our versatile, high-intelligen...
endpoints["chat_completions","responses","assistants","batch"]
gpt-4o-2024-05-13updatec9a70c5Mar 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-2024-05-13create7f5c66fMar 21, 2026, 05:16 AM