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InstructGPT 175B

Training compute
3.2×10²³ FLOP
Parameters
175B
Published
Jan 27, 2022

InstructGPT 175B is an AI model developed by OpenAI (United States), first published in January 2022. It works in the language domain, on tasks such as language modeling/generation.

Training it took an estimated 3.2×10²³ FLOP of compute (estimation method: reported). The model has 175,000,000,000 parameters. It was trained on roughly 17M datapoints.

Access: API access. Its weights are not openly released. It is built on top of GPT-3 175B (davinci). The reference paper has 20,786 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
OpenAI
Country of organization
United States
Domain
Language
Task
Language modeling/generation
Training compute
3.2×10²³ FLOP
Compute estimation method
Reported
Parameters
175,000,000,000
Dataset size
17M
Model accessibility
API access
Open weights
No
Base model
GPT-3 175B (davinci)
Citations
20,786
Epoch confidence
Confident
More from OpenAI
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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