Post-Training Optimization
Dictionairee EntryLiteral Meaning
Techniques applied to a model after pre-training, such as supervised fine-tuning, preference optimization or distillation, to change how it responds.
Buzzword Usage
A real and well-defined family of techniques, deployed in pitches as a single impressive noun to imply proprietary depth without naming which technique, on what data, or measured against what.
Why It’s Fluff
- Real Term, Emptied Out: The phrase is precise in a research paper and vague in a sales deck, and only one of those is being sold to you.
- Depth Implied, Method Withheld: Saying "post-training" says when it happened, and every meaningful question is about what was done.
- House-Cleaning Reality Check: Like saying the meal underwent post-cooking optimization when you added salt.
Reality Check
Love Island (Season 8): the makeover before the final, where hair, tan and outfit are worked on for hours, and the villa treats the transformation as evidence that something fundamental has changed.
The Operational Reality
“Our post-training optimization delivers substantial gains on domain tasks.”
“The model was adjusted after training, by a method the vendor does not name and against a benchmark it does not publish.”
Suggested Plain English
Adjusting a model after pre-training to change how it responds.
Example Buzzword Phrase
“Our post-training optimization delivers substantial gains on domain tasks.”
Example Plain English
“We fine-tuned on 8,000 reviewed examples and measured a 9 point gain on our own test set.”