At a glance
Launched February 17, 2025 by xAI, trained on the Colossus supercomputer with roughly ten times the compute of Grok 2. Its "Think" reasoning mode was the headline feature.
On the All-inclusive plan a Grok 3 reply costs 3 credits.
Grok 3 is the balanced middle of the xAI lineup on Magnus - a capable daily model whose reasoning mode posted some of the strongest math scores of its generation.
Launched February 17, 2025 by xAI, trained on the Colossus supercomputer with roughly ten times the compute of Grok 2. Its "Think" reasoning mode was the headline feature.
On the All-inclusive plan a Grok 3 reply costs 3 credits.
A solid pick for a numbers-minded agent: market sizing, quick calculations, and analytical back-and-forth with the characteristic Grok tone.