Updated 15 October 2026 · prices and limits reflect the current service settings
Image generation from a description and your photos: 7 models, 1 to 4 images per run, quality up to 4K.
1. Where to find it
In Telegram (Mini App)Create → Regular → AI Photo
On griffonhub.ruAI photo menu → Image generation
2. Models
Models are listed from the flagship to the most affordable. You can switch before you start.
Nano Banana Pro
flagship: complex scenes from many references, best quality, up to 4K
up to 14 references · 30–60 G per imageGPT Image 2.5 Flare
fast GPT Image 2.5: follows the description precisely and edits photos
up to 16 references · 7–80 G per imageGPT Image 2.5 Sunburst
GPT Image 2.5 that thinks longer: fine detail and series of edits
up to 16 references · 7–80 G per imageNano Banana 2.1
text in images, products and ultra-wide formats; web search
up to 4 references · 16–32 G per imageGrok Imagine 2
inexpensive vivid images, including from photos
up to 3 references · 8–16 G per imageNano Banana
basic model: simple scenes and photo edits
up to 4 references · 15 G per imageFLUX.2
the most affordable: quick drafts and sketches
up to 4 references · 4–5 G per image3. Prices
Price per image. Several images per run multiply the price.
| Model | Quality | Price | Plan from |
|---|---|---|---|
| Nano Banana Pro | 1K | 30 G | Plus |
| Nano Banana Pro | 2K | 45 G | Plus |
| Nano Banana Pro | 4K | 60 G | Pro |
| Nano Banana 2.1 | 1K | 16 G | Free |
| Nano Banana 2.1 | 2K | 24 G | Free |
| Nano Banana 2.1 | 4K | 32 G | Pro |
| Grok Imagine 2 | low · 1K | 8 G | Plus |
| Grok Imagine 2 | low · 2K | 12 G | Plus |
| Grok Imagine 2 | medium · 2K | 16 G | Plus |
| Nano Banana | single size | 15 G | Free |
| FLUX.2 | fast (4B) | 4 G | Free |
| FLUX.2 | quality (9B) | 5 G | Free |
GPT Image 2.5 Flare and GPT Image 2.5 Sunburst: the price also depends on the format
| Quality | 1:1 | 4:3, 3:4 | 16:9, 9:16 | Plan from |
|---|---|---|---|---|
| high · 1K | 11 G | 7 G | 8 G | Plus |
| xhigh · 1K | 19 G | 13 G | 14 G | Plus |
| max · 1K | 42 G | 29 G | 32 G | Plus |
| high · 4K | 20 G | 20 G | 20 G | Pro |
| xhigh · 4K | 36 G | 36 G | 36 G | Pro |
| max · 4K | 80 G | 80 G | 80 G | Pro |
With Auto format the square price is charged first, and the difference with the actual format is refunded after generation. Auto is not available at 4K.
4. Surcharges
- GPT Image 2.5 Flare — +2 G per reference photo for each image
- GPT Image 2.5 Sunburst — +2 G per reference photo for each image
- Grok Imagine 2 — +2 G per reference photo per run
- FLUX.2 — +4 G per reference photo for each image
- Web search (Nano Banana Pro, Nano Banana 2.1) — +3 G per image: the model pulls in fresh data — rates, weather, events, specific products
For Nano Banana Pro, Nano Banana 2.1, Nano Banana references are included in the price.
5. Formats
| Model | Aspect ratios |
|---|---|
| Nano Banana Pro | Auto, 1:1, 5:4, 4:3, 3:2, 16:9, 21:9, 4:5, 3:4, 2:3, 9:16 |
| GPT Image 2.5 Flare | Auto, 1:1, 4:3, 3:4, 16:9, 9:16 |
| GPT Image 2.5 Sunburst | Auto, 1:1, 4:3, 3:4, 16:9, 9:16 |
| Nano Banana 2.1 | Auto, 1:1, 5:4, 4:3, 3:2, 16:9, 21:9, 4:5, 3:4, 2:3, 9:16, 4:1, 8:1, 1:4, 1:8 |
| Grok Imagine 2 | Auto, 1:1, 4:3, 3:2, 16:9, 19.5:9, 20:9, 2:1, 3:4, 2:3, 9:16, 9:19.5, 9:20, 1:2 |
| Nano Banana | Auto, 1:1, 5:4, 4:3, 3:2, 16:9, 21:9, 4:5, 3:4, 2:3, 9:16 |
| FLUX.2 | 1:1, 5:4, 4:3, 3:2, 16:9, 21:9, 4:5, 3:4, 2:3, 9:16 |
Auto lets the model pick the frame; with a reference photo it keeps the photo's proportions.
6. References and photo edits
- Upload photos (up to 15 MB each), pick them from your upload library or from your works.
- Each model's reference limit is in the cards above.
- Describe what to do with the photo: “replace the background with…”, “dress in…”, “keep the face but…”.
- In the Mini App, GPT Image 2.5 offers a transparent background (PNG) and area editing: paint over a spot and the model redraws only that part.
7. Styles and prompts
A style sets the look — light, texture, palette; the subject stays yours. Styles:
A good prompt structure
Subject → appearance → setting → style → lighting → technique.
“A young elf with silver hair, a night forest with glowing mushrooms, cinematic lighting, hyperrealistic”
- Prompts are up to 5000 characters; 250–500 works best.
- The Improve prompt ✦ button adds details for you and uses Eva's daily limit (3/30/100/300 messages on Free/Plus/Pro/Max).
- Use on someone else's work in the site feed fills in its prompt and settings.
- Eva on the site can pick a model and build a generation plan with a price.
8. Plans
- Free — Nano Banana 2.1, Nano Banana, FLUX.2 up to 2K.
- Plus — all models up to 2K.
- Pro and Max — everything, including 4K.
9. Payment, errors and support
- The price is on the start button before anything is charged. Griffs are charged when you start, and if a generation fails they are refunded automatically.
- Finished works are in My works on the site and Works in the Mini App. Files are kept for 30–60 days — download what you want to keep.
- Parallel generations depend on the plan: Free — 1, Plus — 2, Pro — 3, Max — 4.
- Adult content, violence and anything illegal is rejected automatically.