Compared on repository metadata · updated 2 November 2026

modernbert-ja-310m-jev vs open-jev-deberta-v3-large

Both are decision models. What separates them is licence, architecture, size and whether anyone has checked the numbers. Only one of those is a matter of opinion.

Side by side

Rows marked with a dot are where the two genuinely differ. Everything here comes from each repository’s own metadata, read on 2 November 2026.

Dimensionmodernbert-ja-310m-jevopen-jev-deberta-v3-large
Published byargos1111com-kotobalabs
WeightsOpenOpen
Licencecc-by-sa-4.0apache-2.0
Base modelsbintuitions/modernbert-ja-310mmicrosoft/deberta-v3-large
ArchitectureEncoderEncoder
Parameters315M434M
Local formatsOriginal weights onlyOriginal weights only
Measured by usNoNo
Attention475 downloads, 15 likes1,108 downloads, 74 likes

What actually separates them

  1. The licence decides this one before any benchmark does

    modernbert-ja-310m-jev is licensed cc-by-sa-4.0, which is not a commercial licence. If this is going into a product, open-jev-deberta-v3-large is the only one of the two you can ship, and no accuracy figure changes that.

  2. Neither has been measured by anyone independent

    Both are days old and every figure in circulation about either was published by the people who trained it. The table above is what can be checked from repository metadata. Everything else about these two is currently unknown.

Settle it on your traffic

This page narrows the choice to the rows that matter. A private benchmark runs modernbert-ja-310m-jev and open-jev-deberta-v3-large on a frozen set of your own historical decisions and returns accuracy at every coverage level, so you can see which one clears your error budget.

Find out what your data actually supports

We turn your historical decisions into a frozen test set, then tell you which model, which threshold, and how much of it you can safely automate.