HomeBriefFor youTrackersTopicsGlossaryNewsletterSecurityHealth & medicineFinance & marketsRoboticsModels & researchPolicy & regulationEnterprise & businessDeveloper tools
Glossary

Training

The process of adjusting a model's parameters on data. Pre-training builds general ability; post-training shapes behaviour.

Frontier training runs cost hundreds of millions to billions of dollars in compute, which is why only a handful of labs train top-tier models.

Related terms

GPUInferenceMixture of experts (MoE)

← All terms

Get the brief in your inbox

One email every morning: the stories that mattered in AI, each with a one-line "why it matters" for your role. Free, no ads, unsubscribe any time.

Published daily by AI Briefing. We never share your address.
Like this? Get tomorrow's brief by email, free.