Train open models on a living reef of GPUs
Upload a dataset, pick a base model, launch LoRA fine-tuning. No cluster setup. No YAML. Download your adapter when the job completes.
openreef.network · pay per job · CUDA & ROCm aware
Four steps. Then an adapter.
The dashboard is the lab bench. The reef is the compute underneath.
Upload data
JSONL, CSV or plain text. We normalize and validate before you spend a credit.
Pick model & preset
1.5B–70B open models. Fast, balanced or quality. LoRA with hardware-aware defaults.
Route to a GPU
SmartRoute finds capacity on the OpenGPU network — NVIDIA or AMD, no cloud account.
Download adapter
Training finishes, you get a secure download. Pay only what the job actually used.
No YAML. No terminal.
A four-step lab flow instead of Docker, Axolotl configs and cluster scripts.
Decentralized compute
Jobs run on OpenGPU providers. Local mode for your own card when you want it.
Credits, not contracts
See price before confirm. Partial refunds if a job fails. No monthly GPU tax.
Ready to fine-tune?
Create an account, top up credits, and launch your first job in minutes.
Get started