> GPT-4 is a closed AI model from OpenAI, released 14 Mar 2023. Index score 100 (GPT-4 = 100), rank 183 of 229 ranked models.

[Models](https://themodelindex.org/models/) /[OpenAI](https://themodelindex.org/labs/openai/)

# GPT-4

OpenAI

Released 14 Mar 2023

Closed

Flagship

Date verified

[Compare](https://themodelindex.org/compare/gpt-4/) [Announcement](https://openai.com/index/gpt-4-research/)

100100–100

Index score

#183 of 229 models

2/ 8

Core tests taken

2 of 6 areas · plus 1 anchor tests

Frontier

Versus the frontier at release

set or matched the record

Replaced by [GPT-4 (Jun 2023)](https://themodelindex.org/models/gpt-4-jun-2023/)

–

Price per million tokens

no public API price found

–

Context window

tokens it reads at once

## Where it sits · on the frontier

_Chart: Model Index score of every scored model since late 2022, with the best closed and best open model over time_

Among the first models to reach this score.

## Test results · by area · tick = best by any model

Show 1 anchor tests

Reasoning & knowledge

evidence

GPQA Diamond

36%

Humanity's Last Exam

no result

Maths

evidence

FrontierMath T1-3

no result

Coding

no evidence yet

SWE-bench Verified

no result

Terminal-Bench

no result

Agents

no evidence yet

APEX-Agents

no result

Novel problems

no evidence yet

ARC-AGI-2

no result

Long tasks

evidence

METR time horizon

5.4 min

Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.

## What others say · rank on each leaderboard

The Model Index

independent tests, our method

#183

of 219 · 100

Epoch Capabilities Index

overall capability from many benchmarks

#151

of 239 · 125.9

Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.

## Best at · top three among current models

Replaced by GPT-4 (Jun 2023); it no longer leads any category among current models.

Where this model places in the top three of today's models, on category leaderboards and on our core tests.

## Where to use it · prices checked 1 Oct 2026

#### From the lab

ChatGPT

app · subscription

↗

OpenAI API

API

↗

Provider prices come from OpenRouter's live listing; going direct to a provider can differ. Subscriptions are the lab's own apps.

## Facts and sources

Released

14 Mar 2023

Announcement

[openai.com ↗](https://openai.com/index/gpt-4-research/)

Release entry

GPT-4

Scored as

GPT-4 (Mar 2023)

Artificial Analysis index

–

Output speed

–

Hugging Face

closed weights

## OpenAI releases · around this one

ChatGPT

Closed

30 NOV 2022

GPT-4

Closed

14 MAR 2023

index 100

GPT-4 Turbo

Closed

6 NOV 2023

index 105

GPT-4o

Closed

13 MAY 2024

index 109

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Source: https://themodelindex.org/models/gpt-4/ · The Model Index · data as of 2026-10-01