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GPT-4o (Mar 2025)

ECI
N/A
OpenAI
Mar. 27, 2025
Closed weights

GPT-4o (Mar 2025) is a closed-weights model from OpenAI, released March 27, 2025.

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GPT-4o (Mar 2025)
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Model metadata

General
OrganizationOpenAI
Release dateMar. 27, 2025
Model accessibilityClosed weights
CountryUnited States of America
Knowledge cutoff2023-09-30
Provider notesHello GPT-4o
Pricing
Input price—
Output price—
Training
ParametersUnknown
Training computeUnknown
Training hardwareUnknown
Training timeUnknown
Training dataset sizeUnknown