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.

GLM-5.1
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 H100 NVL
needs 85 GB VRAM
Self-host monthly
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
$0.98 $3.08 $75.6 Open →
$0.98 $3.08 $75.6 Open →
$1.05 $3.5 $84.0 Open →
$1.4 $4.4 $108.0 Open →

Self-host on Nvidia H100 NVL

Cheapest fitting GPU for GLM-5.1 at FP16.

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