Verified90% confidenceFactExact time
GPT-4 was launched in 2023 with an estimated parameter scale exceeding one trillion.
6
Sources
90%
Confidence
Long-term
Relevance
5/22/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedGPT-3 has 175 billion parameters and demonstrated emergent capabilities (zero-shot or few-shot reasoning) in 2020.82% similarUnverifiedGPT-4 completed training in August 2022 with fewer than 2 trillion parameters; the current GPT-5.6 has approximately 4 trillion parameters and Fable approximately 10 trillion parameters, only 5 to 6 times that of GPT-4.81% similar
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