The AI Image & Video Generator With No Subscription
Buy credits once. Spend them on any model, any time. They never expire.
Most AI creative tools want a monthly commitment before you've generated a single frame. Skip a month and the fee still lands; take a break and your unused allowance quietly evaporates. If you create in bursts — a campaign this week, nothing for three — a subscription is just a tax on your quiet weeks.
Raduga works the other way around. You get one balance of credits and eleven frontier models behind one prompt box. Generate when you need to, stop when you don't, and your balance simply waits for you.



The images above were generated in Raduga — by the same engine you get on the free tier.
Why "credits never expire" matters
- No monthly reset. A $9 Spark pack is 500 credits whether you spend them tonight or across a year.
- No plan-sizing anxiety. You never have to guess your usage tier in advance — buy small, top up when you actually run low.
- Price printed on the button. Every generation shows its exact credit cost before you click it.
- Failed jobs refund themselves. If a generation errors out, the credits come straight back automatically.
What you can run on one balance
- Images — FLUX Schnell (instant, ✦1), SDXL Lightning, SDXL, DreamShaper, FLUX.1 Dev, FLUX 1.1 Pro Ultra, Recraft V3
- Video — Kling 2.1, Seedance 1.0 Pro, MiniMax Hailuo 02, with 10 one-tap camera presets (crash zoom, FPV drone, 360 orbit…)
- Editing — rewrite any image with plain instructions (FLUX Kontext, Nano Banana), upscale 4×, remove backgrounds
What it actually costs
| What | Cost | Expires? |
|---|---|---|
| Signing up | Free — 40 credits, no card | Never |
| Draft image (FLUX Schnell) | ✦ 1 credit | — |
| Flagship still (FLUX 1.1 Pro Ultra) | ✦ 8 credits | — |
| 5s cinematic video (Kling 2.1) | ✦ 30 credits | — |
| Spark pack — 500 credits | $9 one-time | Never |
| Studio pack — 1,600 credits | $24 one-time | Never |
| Powerhouse pack — 6,000 credits | $79 one-time | Never |
Frequently asked questions
Is there really no subscription at all?
None. Raduga has a free tier (40 credits on signup) and one-time credit packs from $9. There is no recurring charge of any kind.
Do unused credits expire?
No. Credits stay on your balance until you spend them — no monthly reset, no use-it-or-lose-it.
What happens if a generation fails?
The credits are refunded to your balance automatically. You only pay for output you actually receive.
Can I try it without a credit card?
Yes — signup requires only an email and password, and the 40 free credits are enough for dozens of draft images.