Desktop, fully local
The desktop app is free and runs entirely on your hardware — no account required.
Syntunia
Tune models on your hardware for free, or on cloud GPUs with credits. Built on the open-source Synaptic Tuner engine.
Cloud GPUs when you want them
Sign in, buy credits, and submit the same runs to dedicated cloud GPUs.
Open-source engine
Synaptic Tuner (MIT) does the actual work; Syntunia is the product around it.
Synthetic data → tune → eval
Generate datasets, fine-tune, evaluate, and serve — one pipeline, one place.