OpenAI: GPT-4o (2024-05-13)

deprecatedproprietary

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs.

Intelligence
Speed
Context
128K
Max output
4K
Input price
$5/1M tokens
Output price
$15/1M tokens
Alias ofopenai/gpt-4o

Capabilities

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

Details

Model IDopenai/gpt-4o-2024-05-13
Provider OpenRouter
Creator OpenAI
Familygpt-4o
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
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$5
Output
$15
Cache write
—
Cache read
$1.25
Batch in
—
Batch out
—

Family Comparison: gpt-4o

ModelContextMax outPricing
OpenAI: GPT-4o-mini (batch)128K16K$0.08$0.3
OpenAI: GPT-4o-mini Search Preview128K16K$0.15$0.6
OpenAI: GPT-4o-mini (2024-07-18)128K16K$0.15$0.6
OpenAI: GPT-4o (batch)128K16K$1.25$5
OpenAI: GPT-4o Audio128K16K$2.5$10
OpenAI: GPT-4o Search Preview128K16K$2.5$10
OpenAI: GPT-4o (2024-05-13)128K4K$5$15
OpenAI: GPT-4o (extended)128K64K$6$18

API

GET/v1/models/openrouter/openai/gpt-4o-2024-05-13

OpenAI: GPT-4o (2024-05-13)

deprecated
openai/gpt-4o-2024-05-13

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs.

alias → openai/gpt-4o
Changes · 3 entries
openai/gpt-4o-2024-05-13update1cd659eMar 24, 2026, 04:19 AM
capabilitiesjson modeyes
openai/gpt-4o-2024-05-13update2b100acMar 23, 2026, 05:30 AM
pricingcached input$1.25
model_typechat
release_date2024-05-13
aliasopenai/gpt-4o
taglineGPT-4o ("o" for "omni") is OpenAI's latest AI model, supp...
tools["function_calling"]
openai/gpt-4o-2024-05-13create7f5c66fMar 21, 2026, 05:16 AM