DadgogoAI Dictionary

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post-training

noun \ˌpōst-ˈtrā-niŋ\
TopicTraining Senses1
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Definition of post-training

  1. : everything done to a model after pre-training to make it useful and safe, such as instruction tuning, reinforcement learning, and safety training

    • Most of the model's personality comes from post-training.
    • Labs now spend far more on post-training than they used to.

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Which of these is the meaning of post-training?

Related terms

pre-training the first and most expensive stage of building a model, in which it learns general patterns… fine-tuning further training of an existing model on a smaller, focused dataset so it gets better at a… RLHF reinforcement learning from human feedback: a training method in which people rate or compare… instruction tuning fine-tuning a base model on examples of instructions paired with good responses, so it learns… alignment the work of making an AI system's goals and behavior match what its designers and users…

Cite this entry

"Post-training." AI Dictionary, Dadgogo, https://dadgogo.com/dictionary/post-training/. Accessed 4 Oct. 2026.

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