--- language: - ru tags: - PyTorch - Transformers thumbnail: "https://github.com/sberbank-ai/ru-gpts" --- # rugpt3xl Model was trained with 512 sequence length using [Deepspeed](https://github.com/microsoft/DeepSpeed) and [Megatron](https://github.com/NVIDIA/Megatron-LM) code by [SberDevices](https://sberdevices.ru/) team, on 80B tokens dataset for 4 epochs. After that model was finetuned 1 epoch with sequence length 2048. *Note! Model has sparse attention blocks.* Total training time was around 10 days on 256 GPUs. Final perplexity on test set is `12.05`. Model parameters: 1.3B.