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Jurassic-1-Jumbo

Other companies, 11 Aug 2021.

Lab
Other companies
Released
11 Aug 2021
Kind
Language, Language modeling/generation
Training compute
3.7 × 10²³ FLOP
Parameters
178.0 billion
Organisations
AI21 Labs
Country
Other

Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.