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ChatGPT-4o - In-Depth Overview

OpenAI · GPT-4o

Current

Get all the details on ChatGPT-4o, an AI model from OpenAI. This page covers its token limits, pricing structure, key capabilities such as advanced_reasoning, audio, function_calling, available API code samples, and performance strengths.

Key Metrics

Input Limit

128K tokens

Output Limit

4.1K tokens

Input Cost

$5.00/1M

Output Cost

$15.00/1M

Sample API Code

from openai import OpenAI
client = OpenAI()

response = client.chat.completions.create(
  model="gpt-4o",
  messages=[
    {"role": "system", "content": "You are a helpful assistant."},
    {"role": "user", "content": "Hello!"}
  ]
)

print(response.choices[0].message.content)

Required Libraries

openai
openai

Benchmarks

BenchmarkScoreSourceNotes
1408
OpenLLM LeaderboardScore for chatgpt-4o-latest-20250326
1310
OpenLLM LeaderboardScore for chatgpt-4o-latest-20250326
61.65
Abacus.AI LiveBench-
48.81
Abacus.AI LiveBench-
77.48
Abacus.AI LiveBench-
55.72
Abacus.AI LiveBench-
66.52
Abacus.AI LiveBench-
49.43
Abacus.AI LiveBench-
71.92
Abacus.AI LiveBench-

Notes

This model is the version of GPT-4o used in ChatGPT. Its API pricing differs from the standard `gpt-4o` model.

Capabilities

advanced reasoning
audio
function calling
json mode
long context
multimodal input
vision
web browsing via tool

Supported Data Types

Input Types

text
image
audio

Output Types

text
audio

Strengths & Weaknesses

Exceptional at

multimodal understanding
general reasoning
instruction following
vision tasks
audio

Good at

coding tasks
data analysis

Additional Information

Latest Update

Mar 26, 2025

Knowledge Cutoff

Oct 1, 2023