rinnaBilingual GPT-NeoX

Bilingual GPT-NeoX 4B

An English-Japanese GPT-NeoX language model with 3.8B parameters. rinna trained it on about 524B tokens.

Research release

A bilingual pretraining mix

The corpus mixes Japanese CC-100, Japanese C4, The Pile, RedPajama and Wikipedia. The model card warns that decoding settings can materially change generation behavior.Bilingual GPT-NeoX 4B official model card

Evaluate both languages in the same workflow

Practical guidance. A bilingual deployment should include language switches and Japanese text with English technical terms. Separate failures in factual content from failures in language choice.

Specifications & access

Bilingual GPT-NeoX 4B specifications
DetailValue and conditions
StatusResearch release
AccessDownloadable
Model identifiersbilingual-gpt-neox-4b
Scale3.8B language-model parameters; the 4B name is rounded.Bilingual GPT-NeoX 4B official model card
LicenseMIT for this published release.Bilingual GPT-NeoX 4B official model card

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