# Dia 1.6B requirements

Updated: 2026-06-15

1.6B Text to speech (dialogue), released 2025-04.

- Peak memory: ~10 GB at fp16
- Tools: PyTorch (CUDA), nari-labs/dia
- License: Apache-2.0 (commercial use: yes)
- Runs on 7 of 39 tracked devices

Sources: https://huggingface.co/nari-labs/Dia-1.6B, https://github.com/nari-labs/dia/issues/34
More: https://localmodel.run/model/dia-1-6b