OpenAI: GPT-4o

OpenAI: GPT-4o

openai · Released May 13, 2024 Efficient
Intelligence #150 / 523
47.6 Our Score
Speed #48 / 236
159.8 tokens / sec
Input #460 / 523
$2.50 per 1M tokens
Output #450 / 523
$10.00 per 1M tokens
Context #264 / 523
128,000 tokens

Analysis Summary

OpenAI: GPT-4o sits in the Efficient tier on our leaderboard, ranked #150 of 523 published models on overall intelligence. At $2.50 input and $10.00 output per 1M tokens, it is among the most expensive on the market. It offers a standard large context window and supports tool use, function calling, and vision.

Editorial notes

GPT-4o from OpenAI is a well-rounded multimodal model with tool use, function calling, vision, and a 128K context window at a competitive price; while newer GPT-5 variants have surpassed it, GPT-4o remains a reliable and widely-adopted choice for businesses needing broad capability across text, image, and structured tasks.

Assessed April 16, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence3.5Technical2.9Value6.3Content5.5
Intelligence 3.5/10
Technical 2.9/10
Content 5.5/10
Value 6.3/10

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of GPT-4 Turbo while being twice as..

Capabilities

Tool Use Function Calling Vision

Performance Indices

Source: Artificial Analysis

17.3 Intelligence Index
16.7 Coding Index
16.7 Agentic Index
6 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 54.3% Graduate-level scientific reasoning
HLE 3.3% Humanity's Last Exam
MMLU Pro 74.8% Multi-task language understanding
MATH 500 75.9% Mathematical problem-solving
AIME 15% Competition mathematics
AIME 2025 6% Competition mathematics (2025)
SciCode 33.3% Scientific computing

Technical

LiveCodeBench 30.9% Live coding evaluation
TerminalBench Hard 8.3% Agentic terminal tasks
τ²-Bench 25.1% Conversational agent benchmark

Content

IFBench 34.3% Instruction following

Benchmark data from Artificial Analysis and Hugging Face

How does OpenAI: GPT-4o stack up?

Compare side-by-side with other efficient models.

Compare Models

Model Information

OpenRouter ID openai/gpt-4o
Provideropenai
Model FamilyGPT-4o
Release Date May 13, 2024
Context Length128,000 tokens
Max Completion16,384 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $2.50 $0.002500
Output $10.00 $0.010000

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

99.9%
Avg Uptime
630ms
Best Latency (TTFT)
45 tok/s
Best Throughput
2/2
Active Endpoints
Available via: Azure, OpenAI

Leaderboard Categories