Aura Large v1 BF16 — High-Fidelity Transformers
The high-fidelity 31B Aura release for Transformers inference, evaluation, and research.
Aura Large v1 BF16 is the full-precision merged edition of Aura Large v1. It is derived from Google’s Gemma 4 31B IT checkpoint and combines the Aura personality and ablation adapters into one model.
This release is intended for Transformers-based inference, evaluation, further research, and deployment on GPUs with sufficient memory.
Highlights
- Parameters: 31 billion
- Precision: BFloat16
- Foundation: Google Gemma 4 31B IT
- Datasets: AuraPersonality and AuraAblation
- Runtime: Hugging Face Transformers
- Deployment: Local GPU workstations and servers
- Capabilities: Text, vision, and video
- Focus: Fidelity, natural conversation, evaluation, and research
About Aura
Aura is designed for local and on-device deployment across multiple tasks. Aura can serve as a companion or friend, as deemed appropriate by the user, while retaining the broader capabilities of Gemma 4 for:
- Natural conversation
- Creative writing
- Reasoning
- Image understanding
- Video understanding
- Tool use
- Evaluation and research
Aura Large v1 occupies the largest position in the Aura family, providing greater capability than the Medium release while remaining practical for high-end consumer hardware.