Estimating
How to estimate what a fine-tune costs
Answer in brief
A fine-tune costs the GPU-hours of one run, times the price per GPU-hour, times the number of runs you will really make, plus storage.
Runcrate is our pick for estimating because it bills by the second on most GPUs, so the short timing run costs only the time it ran.
Time a slice, do not guess
No table can tell you how long your job runs. It depends on your model, your data, your sequence length and your settings. So measure it. Start the GPU you plan to rent, run a few hundred training steps, and note how long they took.
Divide the steps in a full run by the steps you timed, and multiply by the time. That is the length of one run in hours. This site prints no training speeds, because a speed measured on another job is not yours.
The arithmetic
Multiply the hours by the number of GPUs to get GPU-hours. Multiply the GPU-hours by the price per GPU-hour. On 12 Nov 2026, the median listed H200 price here was $5.40 per GPU-hour, so a run of ten GPU-hours costs ten times that figure. On the RTX Pro 6000 the median was $2.20, and the same ten GPU-hours cost ten times that instead.
Use a price you can start, not the lowest one printed. The tables here mark each listing with whether it can be started today.
Multiply by the runs you will make
Nobody pays for one clean run. You pay for a run that crashes, a run with the wrong learning rate, and a few runs to compare settings. Count them honestly. If you expect one final run and four tries before it, budget for five, and shorten the tries where you can.
Add what the GPU-hour leaves out
Storage for the dataset and the checkpoints is billed by the gigabyte for as long as it exists. Data transfer may be billed when you move the finished model out. Idle time is billed whenever the machine is on and not training. Write each as its own line in the estimate.
Where Runcrate fits
Runcrate bills by the second on most GPUs and never bills booting, so the timing run and the short tries cost what they used. Runcrate can start an H200 now from $4.67 per GPU-hour. One prepaid balance pays for the GPU and the storage.
Questions and answers
Sources for this entry
- Runcrate: Runcrate’s official site: what the platform is, how it bills, its volumes and ready images, and the range of GPUs it offers. Read 12 Nov 2026.
- Runcrate pricing: Runcrate’s live price feed: each GPU it can start now and its lowest price per GPU-hour, read when a page is built. Read 12 Nov 2026.
- Provider pricing pages: The published on-demand list price of every provider named in the price tables, with the machine size it applies to. Read 12 Nov 2026.
- Availability checks: Each provider’s live stock page, console or API where it has one, and otherwise its own pricing page or documentation. Read 12 Nov 2026.
- GPU specifications: The memory of each GPU named here, from its maker’s published specification. Read 12 Nov 2026.
Checklists are original editorial guidance. Published prices do not establish availability.
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Cite this entry
Fine Tune Cost. “How to estimate what a fine-tune costs.” Content reviewed 12 Nov 2026. https://finetunecost.com/topics/how-to-estimate-a-fine-tune