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 2080 Ti
needs 11 GB VRAM
Self-host monthly
$65
24/7 on cheapest provider
API pricing — cheapest first
Monthly bill at 30,000,000 input + 15,000,000 output tokens.
| Provider | $/M in | $/M out | Monthly | vs self-host | |
|---|---|---|---|---|---|
| $0.08 | $0.35 | $7.65 | −$57.87 | Open → |
Self-host on Nvidia RTX 2080 Ti
Cheapest fitting GPU for Microsoft: Phi 4 Mini Instruct at FP16. Live at Theta EdgeCloud at $0.091/hr → $65/month at 24/7 utilisation.
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