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GPT-2 (1.5B)

ECI
N/A
OpenAI
Nov. 5, 2019
Open weights

GPT-2 (1.5B) is an open-weights model from OpenAI, released November 5, 2019.

GPT-2 (1.5B) vs select alternatives

DomainBenchmark
GPT-2 (1.5B)
OpenAI
Nov. 5, 2019
Open weights
Language understanding
PIQABest score 89%
71%
WinoGrandeBest score 89%
58%
BoolQBest score 91%
62%
HellaSwagBest score 95%
40%
Science
OpenBookQABest score 88%
22%
ARC AI2Best score 95%
25%
Software engineering
METR Time HorizonsBest score 17 hr 25 min
3 sec

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