Fireworks AI vs Vast.ai
As of , Fireworks AI and Vast.ai share 1 GPU today, but on none do both list an on-demand rate: at least one side is community capacity or a marketplace floor, compared below and not counted. Not compared today: 1 more shared GPU, where one side's quote is not confirmed within 48 hours or is a thin market. On the priciest shared card, NVIDIA B200: Fireworks AI $13.00 (GPU only) vs Vast.ai $7.43 (floor) per GPU-hour — not the same market, not counted.
On-demand, per GPU-hour
| GPU | Fireworks AI | Vast.ai | Difference | Cheaper |
|---|---|---|---|---|
| NVIDIA B200 median $6.89 · 32 providers · lowest Deep Infra $3.69 | $13.00 GPU only captured Deploy ↗ | $7.43 floor captured Deploy ↗ | — | not the same market |
Shared, not compared today
Both providers quoted these GPUs on-demand within the last 7 days, but at least one quote is not confirmed within 48 hours of the newest read (or is a marketplace floor withheld as too thin), and an unconfirmed price never decides which is cheaper. They return to the table above at the next read that confirms them.
- NVIDIA H200: Vast.ai: thin market
How this is compared
Cloud GPU rental prices of Fireworks AI and Vast.ai, compared per GPU-hour on the GPUs both list. Where a provider has several tiers or regions, its cheapest on-demand rate is used and labelled. Community capacity (RunPod Community Cloud) and marketplace floors are shown only where a provider has nothing else, and never decide which is cheaper.
GPU by GPU
- NVIDIA B200: Fireworks AI $13.00 (GPU only) vs Vast.ai $7.43 (floor) per GPU-hour — not the same market, not counted.
Not compared: GPUs only one of the two lists, reserved/committed tiers, and anything either provider prices only on request. See each provider's page for its full list.
Data updated: