Definitions for "release" and "in" can be found at Frequent Market Terms' Recommended Definitions

"new" LLM = Either announced by the company as a new model, is clear from numbering/naming (counts api renaming) it is a distinct model, or able to be selected from some menu as a distinct model.

Example: Gemini 2.5 flash 09-25 would count, for September, as a new GDM release.

LLM = A generative AI model that is able to understand and generate some human language(s)

• Update 2025-12-05 (PST) (AI summary of creator comment): For models that have both an announcement and a release date: the announcement date determines which month counts for resolution purposes, not the release date.

Example: Gemini 3 Deep Think announced in November counts as a November release for this market, even though it was released in December.