OpenAI: GPT-4o (2024-08-06)

openai/gpt-4o-2024-08-06

PaidTool callingVision input
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Price Published

Input
$2.50
per million tokens
Output
$10.00
per million tokens

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Specifications Published

Context window
128,000 tokens
Max output
16,384 tokens
Tool calling
Supported
Vision input
Supported
Reasoning
Not listed
Knowledge cutoff
Oct 31, 2023
Listed since
Aug 6, 2024

Measured by the Club Signed cheapoS reports

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About this model OpenRouter description

The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with the ability to supply a JSON schema in the respone_format. Read more [here](https://openai.com/index/introducing-structured-outputs-in-the-api/). GPT-4o ("o" for "omni") is...

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Catalog data from the OpenRouter model catalog, retrieved Sep 29, 2026, 12:37 PM UTC. A listing isn't a live availability check.