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.

GPT-OSS 120B
10,000 100,000,000
10,000 100,000,000
Monthly input tokens
30,000,000
@ 1,000,000/day
Monthly output tokens
15,000,000
@ 500,000/day
Self-host GPU
Nvidia Nvidia GeForce RTX 4080
needs 14 GB VRAM
Self-host monthly
$91
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
$0.03 $0.15 $3.15 −$88.51 Open →
$0.037 $0.17 $3.66 −$88.0 Open →
$0.039 $0.18 $3.87 −$87.79 Open →
$0.15 $0.6 $13.5 −$78.16 Open →

Self-host on Nvidia Nvidia GeForce RTX 4080

Cheapest fitting GPU for GPT-OSS 120B at FP16. Live at Nosana at $0.127/hr → $91/month at 24/7 utilisation.

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