OpenAI: GPT-4o

OpenAI: GPT-4o

openai · Released May 13, 2024 Efficient
Intelligence #181 / 599
45.8 Our Score
Speed #35 / 281
197.6 tokens / sec
Input #524 / 599
$2.50 per 1M tokens
Output #511 / 599
$10.00 per 1M tokens
Context #347 / 599
128,000 tokens

Analysis Summary

GPT-4o is OpenAI's flagship multimodal model, supporting vision, tool use, function calling, and file input with a 128K context window. It scores well on reasoning and MMLU Pro benchmarks, with a meaningful agentic index and solid instruction-following capability. The full capability stack makes it one of the more versatile models available at this price tier.

For businesses, it suits a wide range of workloads: multimodal document analysis, agentic pipelines with tool integration, structured content generation, and customer-facing applications where reliability and breadth matter. The combination of vision and function calling is particularly valuable for teams consolidating multiple tasks on a single model.

At $2.50 input and $10 output per million tokens, pricing is competitive for a model of this capability. It remains a strong default choice for teams in the OpenAI ecosystem, though newer models in the GPT-5 family now offer higher benchmark performance for demanding workloads.

Assessed June 30, 2026

Editorial notes

GPT-4o from OpenAI combines strong reasoning, vision, tool use, function calling, and a 128K context window at competitive pricing, making it a reliable all-round choice for business workflows.

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

Performance Profile

Intelligence2.5Technical2.4Value6.3Content7
Intelligence 2.5/10
Technical 2.4/10
Content 7/10
Value 6.3/10

How OpenAI: GPT-4o compares

OpenAI: GPT-4o ranks #214 of 387 AI models we track for overall intelligence, #206 of 294 for agentic tasks. Its 128K-token context window is larger than 42% of the models we list. At $2.50 per million input tokens it is cheaper than 13% of comparable models.

About OpenAI: GPT-4o

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

11.2 Intelligence 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.

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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.

99.8%
Avg Uptime
666ms
Best Latency (TTFT)
28 tok/s
Best Throughput
2/2
Active Endpoints
Available via: Azure, OpenAI

Leaderboard Categories

Frequently asked questions about OpenAI: GPT-4o

How much does OpenAI: GPT-4o cost?

OpenAI: GPT-4o costs $2.50 per million input tokens and $10.00 per million output tokens.

What is the context window of OpenAI: GPT-4o?

OpenAI: GPT-4o has a context window of 128,000 tokens (128K).

What can OpenAI: GPT-4o do?

OpenAI: GPT-4o supports image/vision input, tool use, and function calling.

Who created OpenAI: GPT-4o?

OpenAI: GPT-4o is developed by OpenAI and was released on May 13, 2024.