LumiOpenPoro 2 Long

Poro 2 8B Long Instruct

Poro 2 Long Instruct adds Finnish and English instruction following to the context-extended Poro base. It is trained separately from the mathematical reasoning previews.

Model design and training

Instruction tuning uses packed 32,768-token sequences. The team then merges 80% of the SFT checkpoint with 20% of the Long Base checkpoint to recover long-context behavior. This release has no DPO stage. Its documented context reaches 128K tokens; the underlying model descends from Llama 3.1 8B.Llama-Poro-2-8B-Long-Instruct: official model card

Practical assessment

Practical guidance. Use this release for long Finnish documents that require a response to instructions. Check whether the output distinguishes facts from separate files. The merge recipe addresses a training trade-off, but it does not guarantee correct attribution across a large collection.

Specifications & access

Poro 2 8B Long Instruct specifications
DetailValue and conditions
AccessDownloadable
Model identifiersLlama-Poro-2-8B-Long-Instruct
Context window131,072 tokens

Sequence length reported by this release's model card; this is not a guaranteed useful retrieval length.

Llama-Poro-2-8B-Long-Instruct: official model card
LicenseLlama 3.3 Community License.Llama-Poro-2-8B-Long-Instruct: official model card

Related models

  • An 8B Finnish and English conversation model trained with supervised instructions and Direct Preference Optimization.

    Launch date not confirmedDownloadable
  • A Finnish and English Poro 2 8B base model extended from 8K to 128K context.

    Launch date not confirmedDownloadable