The same words go to several image models at once. Compare the renders side by side and keep the one that fits.






A glass greenhouse full of glowing tropical plants inside an abandoned concrete warehouse at night, rain streaming down the skylights, neon light reflecting on the wet floor, shot on 35mm film. No people.
RunEach one opens the studio with the text, settings and models filled in.
Describe the image once: the subject, the light, the style and the framing.
Choose up to 6 image models. Each one shows its price in credits before you run.
The renders arrive side by side with their size and cost, so you choose the frame instead of paying for one attempt after another.
A run on the 6 models above costs 13 credits, about $0.52 on the $20 bundle. Credits never expire, and your first 20 are free.
No plan, no seat, no monthly minimum, nothing to cancel. You buy credits once and they never expire, every model shows its cost before you run it, and we refund any run that does not finish.
Free
Try Keimodel with no commitment.
Starter
$0.05 per credit
Top up when your free credits run low.
Pro
$0.04 per credit
Best value for regular users.
Max
$0.035 per credit
For power users running many comparisons.
Most model responses cost 1 to 5 credits · A very long prompt or answer costs 1 credit per $0.035 of model cost · The synthesis is priced separately
Every model carries its credit cost in the picker and its real input and output price per million tokens on the panel, and the total for the lineup you have built sits under the Run button. We meter nothing after the fact.
Add an OpenRouter key in Settings and every model response runs on your own account and costs you no credits at all. Only the synthesis, which reads every answer and lists the claims, stays on ours.
GPT-5.4 Image 2, GPT-5 Image, GPT-5 Image Mini, Nano Banana Pro, Nano Banana 2, Nano Banana 2 Lite.
Up to 6 in one run. Every model gets the same prompt.
Each model shows its price in credits before you run, and you only pay for the models you pick.
Describe an image once and compare what several models make of it.