Models / OpenAI/ GPT-4o

GPT-4o

OpenAI · released May 13, 2024

Input: text, images and documents. Output: text.InputOutput
Type
Closed
Input
$2.50
Output
$10.00
Cached
$1.25

List price · per 1M tokens · OpenAI at 128K context · machine-readable source ↗

Our take

Written Sep 30, 2026

GPT-4o is a hosted-only model: we list no download for it, so using it means choosing a host. It takes text, images and files in one request, and it has been measured on a coding benchmark, though its placing there is modest.

Who should pick it

Reach for it when you want a hosted model that accepts images and files alongside your text, and when long documents can go in without being split up first. All three offers we list charge the same rate, so the choice between them comes down to something other than price. Skip it if you need to run the model yourself, or if you need a strong measured result on end-to-end coding work.

The case for it

  • Images and files go into the same request as the text, so a screenshot or a document does not have to be described in words first.
  • The request capacity leaves room for long documents without splitting them up first.

The case against it

  • Its measured coding result is modest: 32.6% on SWE-bench Verified via MASAI, which covers resolving real GitHub issues end-to-end inside that harness, and 34th of 42 on the same board as of 19 Feb 2026.
  • We list no download for it, so using it means choosing a host, and no licence is supplied.
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How good is it?

EverydayGeneral questions and everyday reasoning

not measured

Not yet scored on Arena Text (overall).

CodingWriting and fixing code on its own

not measured

Not yet scored on Arena Coding.

AgenticPlanning, calling tools, staying on task

Scored, not ratedSWE-bench Verified · 34th of 42 · 32.6

Not yet scored on Arena Agent. It is on SWE-bench Verified, in 34th of 42 with 32.6.

WritingDrafting and rewriting prose

not measured

Not yet scored on Arena Creative Writing.

Every published score for this model1 scoreEvery figure we hold, from 1 board, with who ran it and a link to the source — including the boards no rating above is built on.
32.6source ↗
01

Where to rent it

Prices checked 4 hours ago — each listing carries its own date.

Cheapest published offer

OpenAI, direct

The lab is also the cheapest we hold. The strip above and this offer are the same one, so nothing on this page undercuts OpenAI on 128K of context.

per 1M tokens
$2.50 in / $10.00 out
Context served
128K
Throughput
~41 tok/s
Current provider offers with price, context and prompt-privacy answers
ProviderIn / out per 1M tokensContextThroughputTrains on promptsLogs promptsZero retention
OpenRouterOpenRouter's own listing$2.50 / $10.00checked 4 hours ago128Knot measuredUnknownUnknownUnknown
Microsoft Azure AIThrough OpenRouter$2.50 / $10.00checked 4 hours ago128K16K max reply47 tok/sNoNoConfirmed
OpenAIDirect$2.50 / $10.00checked 4 hours ago128K16K max reply41 tok/sNoYesunknown periodUnknown

Across the 3 listings we hold: 2 say they do not train on prompts, 0 say they do and 1 does not say. 1 appears in the zero-retention registry we check; the rest are unknown to us.

What each host's API supports

From the parameter list each endpoint publishes. Streaming is omitted: nothing we hold reports it, for any model.

API features per host
ProviderTool callingJSON outputStrict schema
OpenRouterOpenRouter's own listing✓✓✓
Microsoft Azure AIThrough OpenRouter✓✓✓
OpenAIDirect✓✓✓

Tool calling: 3 of 3 listings say yes. JSON output: 3 of 3 listings say yes. Strict schema: 3 of 3 listings say yes.

02

Models people weigh against GPT-4o

03

When we formed this view

Recent changes

Jul 26, 2026ListedListed on LLMap
What movedfirst indexed by our pipeline
Jun 12, 2024BenchmarkScored 32.6 via MASAI on SWE-bench Verified
What movedleaderboard
May 13, 2024AnnouncedGPT-4o announced by OpenAI

Each date is the day we first saw the change, or the day the maker announced it.

What we do not know about this model yet

  • Nothing we hold says whether an endpoint streams, so we do not show it either way.
  • 1 of 3 listings does not say whether it trains on prompts.
  • We hold no batch or off-peak rate for any of its listings.
04

Licence and identifiers

What the licence allowsWe hold no licence record for this model. Inside are the identifiers you need to pull it — its Hugging Face repo where we have one, our slug and a machine-readable card.

Licence

We hold no licence record for this model, and no record of published weights either — so we can neither summarise its terms nor point you at the weights.

Identifiers

Takes in, gives back
Text, images and documents in, text out
Catalogue slug
openai-gpt-4o

Machine-readable model card (omc.json) →

Explore furtherWhere to run GPT-4o
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