Home / OpenAI / GPT-4o (2024-11-20)

GPT-4o (2024-11-20)

GPT-4o (2024-11-20) is developed by OpenAI, released 2024-11-20.

Also written as: GPT 4o (2024-11-20)

Model ID: gpt-4o-2024-11-20

Input price
$2.50 / 1M tok
Output price
$10.00 / 1M tok
Blended price
$4.375 / 1M tok
Epoch Capabilities Index (ECI)
No public data yet
Epoch Mock AIME accuracy
6.2%
Epoch AI · as of 2024-11-20
Epoch FrontierMath (T1–3) accuracy
No public data yet
Arena text rating
No public data yet
Arena coding rating (human preference votes, not task accuracy)
No public data yet
Arena math rating
No public data yet
Arena WebDev rating
No public data yet

Third-party resale listings

Captured 2026-11-06 from the reseller marketplace subrouter.ai's public pricing list. These are third-party resale prices, not OpenAI's official price. Many resellers use shared/subscription access or reverse-engineered integrations — availability and quality are not verified by this site. Prices are USD per 1M tokens. Reseller names are the marketplace's own listing IDs, not company names — none of them is OpenAI or any other model developer.

1 reseller passed our sanity checks against OpenAI's official price; cheapest trusted price $2.1875/1M blended.

Reseller (marketplace ID)Input $/1MOutput $/1MBlended $/1Mvs. official
xcgx 1.25 5.00 2.1875 50%

Resale listings: subrouter.ai public marketplace snapshot 2026-11-06.

Official list price from OpenAI, as recorded by models.dev. See the third-party resale listings above for reseller prices — those are not official and not verified by this site.

See all of OpenAI's models on its provider page, or browse the full model directory. Full source licenses and sync dates: /data-sources/.