rinnaBilingual GPT-NeoX

Bilingual GPT-NeoX 4B PPO

This release adds PPO alignment to the bilingual 4B SFT model using Japanese-translated Anthropic HH-RLHF data.

A second alignment stage follows supervised training

rinna describes SFT and PPO as separate training stages and identifies 2 August 2023 as the release date. The model retains the 36-layer, 2,816-hidden-width decoder.Bilingual GPT-NeoX 4B PPO official model card

Measure the effect of preference training

Practical guidance. Use the same Japanese and English prompts for SFT and PPO. Record refusals, incomplete answers and repetition as well as preferred responses; a single score can hide changes that matter to an application.

Specifications & access

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

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