Tool · Run a model
Self-host vs API — at what volume does renting a GPU win?
Open-weight models can run on rented GPUs (~$1–$4/hr for an A100 / H100) or via per-token APIs. Plug in your numbers; we'll show the breakeven curve.
Monthly input tokens
30,000,000
@ 1,000,000/day
Monthly output tokens
15,000,000
@ 500,000/day
Self-host GPU
Nvidia RTX 5090
needs 31 GB VRAM
Self-host monthly
$205
24/7 on cheapest provider
Self-host on Nvidia RTX 5090
Cheapest fitting GPU for Gemma 3 12B at FP16. Live at Vast.ai at $0.285/hr → $205/month at 24/7 utilisation.