ByteDanceSeed-X

Seed-X PPO 7B

Seed-X PPO 7B is a translation model for 28 languages, trained with reinforcement learning.

Model design

The Mistral-architecture checkpoint needs a target-language tag in its prompt. The card advises against multi-turn chat formatting. Official GPTQ INT8 and AWQ INT4 versions are also published.Seed-X PPO 7B official model card

Practical use

Practical guidance. Keep terminology and source text explicit. Evaluate each translation direction separately, including low-frequency names and domain terms. Do not use a translation-only checkpoint as a general assistant.

Specifications & access

Seed-X PPO 7B specifications
DetailValue and conditions
AccessDownloadable
Model identifiersSeed-X-PPO-7BSeed-X-PPO-7B-GPTQ-Int8Seed-X-PPO-7B-AWQ-Int4
LicenseOpenMDWSeed-X PPO 7B official model card
AccessWeights are published in the official ByteDance Seed repository.Seed-X PPO 7B official model card

Related models

  • Seed-X Instruct 7B is the instruction-tuned translation checkpoint in the Seed-X family.

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  • Seed-X RM 7B scores translation quality using a model trained on human preferences.

    Launch date not confirmedDownloadable