OpenAI

GPT-4o (2024-05-13)

CTX128K

Retired

40Quality

Vision · Tools

Input$5/M

Output$15/M

GPT model for general reasoning, writing, coding, and tool-assisted tasks

PaidProprietary317/1044

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OpenAITextRareRetired

GPT-4o (2024-05-13)

GPT model for general reasoning, writing, coding, and tool-assisted tasks

gpt-4o-2024-05-13

Type: Text
Quality: 40 · Top 60% on the Epoch Capabilities Index
Context window: 128,000 tokens
Max output: 4,096 tokens
Input price: $5.00 / 1M tokens
Output price: $15.00 / 1M tokens
Cache read: —
Cache write: —
Released: May 13, 2024
Knowledge cutoff: Sep 2023
Takes in: Text, Image
Puts out: Text
Reasoning: No
Tool calling: Yes
Structured output: Yes
File attachments: Yes
Access: Paid
License: Proprietary
Rarity: Rare
Set number: 317/1044

Open OpenAI docs Quality 40 Where to run it 26 Evolution 5/12 Meet its creature Battle Kimi K3

Weights aren’t public. Use is governed by OpenAI’s terms. Specs from models.dev, last changed Oct 19, 2026. Official source: platform.openai.com.

How good is it?

Public leaderboard scores for GPT-4o (2024-05-13), refreshed daily from Epoch AI and LMArena.

Top 60% of the 277 models on the Epoch Capabilities Index: #166.

Quality is the share of a leaderboard’s models this one beats, from 0 to 100. Chat models are rated on Epoch AI’s Capabilities Index when it lists them, otherwise on LMArena; image and video models on LMArena’s image and video arenas.

Leaderboards

Epoch Capabilities Index#166 of 277
One number fitted from dozens of hard benchmarks, from science questions to agentic coding.129.1 index
Listed as GPT-4o (May 2024)
LMArena Text#247 of 416
People compare two anonymous answers and vote for the better one.1,300 rating
LMArena Text · Coding#259 of 411
The text arena’s coding prompts only.1,297 rating
LMArena Text · Math#247 of 400
The text arena’s math prompts only.1,284 rating
LMArena Text · Creative writing#227 of 414
The text arena’s creative writing prompts only.1,291 rating
LMArena Vision#122 of 165
Questions about images, voted by people.1,137 rating

Benchmarks Epoch AI runs

Scores from Epoch AI and LMArena, licensed CC BY 4.0. Boards list models under their own names, so a close match is shown with the name it was scored under. Credits

Where to run it

26 providers sell GPT-4o (2024-05-13) through an API. Prices are per million tokens, cheapest first.

CheapestCloudflare AI Gateway$1.25 in · $5.00 out
From the labOpenAI$2.50 in · $10.00 out

API providers

Provider	Input	Output	Context
Cloudflare AI GatewayCheapest paid`openai/gpt-4o`	$1.25	$5.00	128K
302.AI`gpt-4o`	$2.50	$10.00	128K
Abacus`gpt-4o`	$2.50	$10.00	128K
Azure`gpt-4o`	$2.50	$10.00	128K
Azure Cognitive Services`gpt-4o`	$2.50	$10.00	128K
DevPass (LLM Gateway)`gpt-4o`	$2.50	$10.00	128K
Eden AI`openai/gpt-4o`	$2.50	$10.00	128K
FrogBot`gpt-4o`	$2.50	$10.00	128K
Helicone`gpt-4o`	$2.50	$10.00	128K
Impossibl`openai/gpt-4o`	$2.50	$10.00	128K

Show 16 more providers

Provider	Input	Output	Context
Kilo Gateway`openai/gpt-4o`	$2.50	$10.00	128K
LLM Gateway`azure/gpt-4o`	$2.50	$10.00	128K
LowRouter`auto/openai/gpt-4o`	$2.50	$10.00	128K
Merge Gateway`openai/gpt-4o`	$2.50	$10.00	128K
NanoGPT`openai/gpt-4o`	$2.50	$10.00	128K
Ofox`openai/gpt-4o`	$2.50	$10.00	128K
OpenAIOfficial`gpt-4o`	$2.50	$10.00	128K
OpenRouter`openai/gpt-4o`	$2.50	$10.00	128K
OrcaRouter`openai/gpt-4o`	$2.50	$10.00	128K
Pioneer`gpt-4o`	$2.50	$10.00	128K
Prime Inference`openai/gpt-4o`	$2.50	$10.00	128K
Venice AI`openai-gpt-4o-2024-11-20`	$2.50	$10.00	128K
Vercel AI Gateway`openai/gpt-4o`	$2.50	$10.00	128K
Cortecs`gpt-4o`	$2.66	$10.63	128K
AI/ML API`openai/gpt-4o`	$3.25	$13.00	128K
Poe`openai/gpt-4o`	—	—	128K

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.

Face off

Current text models from other labs at a similar output price.

GPT-4o (2024-05-13)

GPT-4o (2024-05-13)

How good is it?

Leaderboards

Benchmarks Epoch AI runs

Where to run it

API providers

Face off

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