> GPT-4o mini is a closed AI model from OpenAI, released 18 Jul 2024. Index score 105 (GPT-4 = 100), rank 176 of 229 ranked models. API price $0.15 in / $0.60 out per million tokens, 128K context.

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# GPT-4o mini

OpenAI

Released 18 Jul 2024

Closed

Small / fast

[Compare](https://themodelindex.org/compare/gpt-4o-mini-vs-llama-3-1/) [Announcement](https://developers.openai.com/api/docs/models/gpt-4o-mini-tts)

10593–116

Index score

#176 of 229 models

3/ 8

Core tests taken

3 of 6 areas · plus 15 anchor tests

−6

Versus the frontier at release

best then: Claude 3.5 Sonnet (Jun 2024)

$0.15/ $0.60

Price per million tokens

input / output, list price

128K

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_

GPT-4 Turbo reached this score 8 months earlier.

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

Show 13 anchor tests

Reasoning & knowledge

evidence

GPQA Diamond

38%

Humanity's Last Exam

no result

Maths

evidence

FrontierMath T1-3

1%

Coding

evidence

SWE-bench Verified

no result

Terminal-Bench

no result

Agents

evidence

APEX-Agents

no result

Novel problems

evidence

ARC-AGI-2

0%

Long tasks

no evidence yet

METR time horizon

no result

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

#176

of 219 · 105

Epoch Capabilities Index

overall capability from many benchmarks

#149

of 239 · 126.6

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

Not in the top three among current models on any category we track.

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

↗

#### API providers · 2 · per million tokens, in / out

A

Azure

$0.17 / $0.66

cheapest

O

OpenAI

$0.15 / $0.60

↗

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

18 Jul 2024

Announcement

[developers.openai.com ↗](https://developers.openai.com/api/docs/models/gpt-4o-mini-tts)

Release entry

GPT-4o mini

Scored as

GPT-4o mini

Artificial Analysis index

–

Output speed

–

Hugging Face

closed weights

## OpenAI releases · around this one

GPT-4 Turbo

Closed

6 NOV 2023

index 105

GPT-4o

Closed

13 MAY 2024

index 109

GPT-4o mini

Closed

18 JUL 2024

index 105

o1-mini

Closed

12 SEP 2024

index 123

o1-preview

Closed

12 SEP 2024

index 121

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