Miku AI image generator
AI image generator with GPT Image 2, Nano Banana Pro and Midjourney on one credit balance
Miku AI is an online AI image generator and editor operated by Mikuapi. One credit balance gives you 6 image models (GPT Image 2, Midjourney 8.2, Nano Banana Pro, Nano Banana 2, GPT Image 2.5 Flare and GPT Image 2.5 Sunburst), with per-image pricing, reference-image editing and 1K/2K/4K output. It can be used directly from mainland China and has 8,000+ registered users.
Built for ecommerce sellers (product and listing images), marketers and small teams (posters, ads, social images), designers and illustrators (concepts, anime and character art), and anyone who wants several image models without separate subscriptions.
Models and per-image prices
| Model | Provider | About | 1K | 2K | 4K | 360° panorama |
|---|---|---|---|---|---|---|
| GPT Image 2 | OpenAI | OpenAI image model for text-to-image and reference-image editing. | 0.3 | 0.35 | 0.4 | 0.4 |
| Midjourney 8.2 | Midjourney | Midjourney model; 1K output on Miku AI. | 0.15 | — | — | — |
| Nano Banana Pro | Google Gemini 3 Pro Image model, known as Nano Banana Pro. | 0.75 | 0.8 | 0.9 | — | |
| Nano Banana 2 | Google Gemini 3.1 Flash Image model, known as Nano Banana 2. | 0.25 | 0.5 | 0.6 | — | |
| GPT Image 2.5 Flare | OpenAI | OpenAI GPT Image 2.5 small model, optimized for speed, with image quality comparable to GPT Image 2 (per OpenAI). | 0.15 | 0.175 | 0.4 | 0.4 |
| GPT Image 2.5 Sunburst | OpenAI | OpenAI GPT Image 2.5 base model, optimized for quality, with higher image quality than GPT Image 2 and longer generation times (per OpenAI). | 0.15 | 0.175 | 0.4 | 0.4 |
Rates are in credits per image, before personal discounts. Credit packages are priced in CNY, starting at 0.99 CNY for 5 credits; regular packages work out to about 0.65–1.00 CNY per credit. See the pricing page for all packages.
Free credits
- New accounts get 2 free credits after email verification; they never expire (about 6 GPT Image 2 images at 1K). Google sign-in is also supported.
- A daily check-in gives additional free credits (check-in credits are valid for 14 days).
- Invite a friend and you both get bonus credits.
How Miku AI is different
- 6 models share one credit balance, so you do not need separate subscriptions.
- Pay per image with credits; the workspace shows the estimated cost before you submit.
- Credits for failed generations are refunded automatically.
- 4K output and a 360° panorama option on supported models.
- English and Chinese interfaces; usable directly from mainland China.
- A public prompt gallery you can reuse with one click.
Frequently asked questions
Is Miku AI free?
New accounts get 2 free credits after email verification that never expire (about 6 GPT Image 2 images at 1K), and a daily check-in gives more free credits. After that you pay per image with credits; packages start at 0.99 CNY.
Which AI image models does Miku AI offer?
GPT Image 2, Midjourney 8.2, Nano Banana Pro, Nano Banana 2, GPT Image 2.5 Flare and GPT Image 2.5 Sunburst: 6 models on one credit balance, all with reference-image support. The cheapest 1K rate is 0.15 credits per image.
Can I use Miku AI from mainland China?
Yes. Miku AI can be used directly from mainland China in a web browser, with English and Chinese interfaces and prices listed in CNY.
Does Miku AI support 4K output?
Yes. GPT Image 2, Nano Banana Pro, Nano Banana 2, GPT Image 2.5 Flare, GPT Image 2.5 Sunburst offer 1K, 2K and 4K. GPT Image 2, GPT Image 2.5 Flare, GPT Image 2.5 Sunburst also offer a 360° panorama option. Midjourney 8.2 is 1K only.
Are credits refunded when a generation fails? Are reruns charged?
Credits are charged when you submit a task and are refunded automatically if the generation fails (content-policy failures may not be refunded). Reruns are charged at the normal price; if your balance is too low, the task is not created.
About Miku AI
Miku AI is operated by Mikuapi. Contact: admin@mikuapi.org. Miku AI is an independent third-party service and is not affiliated with OpenAI, Google or Midjourney. It is not affiliated with Hatsune Miku or Crypton Future Media. admin@mikuapi.org