MCP / Models / Image generation

Nano Banana 2.1 MCP: 4K images and edits with no API key

Google Nano Banana 2.1 makes and edits images up to 4K with sharper detail and text than Nano Banana 2, and keeps characters steady across edits. Run it from Claude Code, Codex, Cursor or any MCP client through one FlyMy.AI MCP, or call its API.

Use Nano Banana 2.1Inputs and price
No API keyfrom $0.0336 / imageText and image to imageGoogleCommercial use
Nano Banana 2.1 sample from the FlyMy.AI catalog

$ YOUR NEXT RUN

Claude CodeCodexCursorAny agent

Use Nano Banana 2.1 in your assistant

Paste this prompt into Claude Code, Codex, Cursor or any agent. It reads the guide and helps you connect.

Read https://flymy.ai/skill.md and https://flymy.ai/mcp/models/nano-banana-2-1.md. Help me connect the FlyMy.AI MCP to this assistant, then run Nano Banana 2.1 (flymyai/nano-banana-2_1) for this task: Generate a 9:16 product photo of a glass perfume bottle on black volcanic sand with Nano Banana 2.1 at 4K.
Open FlyMy.AIDownload brief

What Nano Banana 2.1 does

Give Nano Banana 2.1 a prompt and up to 14 reference images (image_urls), then choose resolution 1K, 2K or 4K, one of 14 aspect ratios or auto, up to 10 images per run and thinking_level (minimal, medium or high). enable_web_search lets it look things up before drawing, and safety_tolerance runs from 1 to 6.

Nano Banana 2.1 inputs

Every input of flymyai/nano-banana-2_1 as its live schema lists them. Returns images (array), description (string), token_usage (string).

InputType, values and default
# prompt
string required What to make, or what to change in the reference images
# image_urls
string optional Up to 14 reference images: a JSON array of URLs or one URL
# aspect_ratio
string optional Allowed: 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9, 4:1, 1:4, 8:1, 1:8, auto Default: auto auto follows the reference image, else square
# resolution
string optional Allowed: 1K, 2K, 4K Default: 1K $0.0336 per image at 1K, $0.0504 at 2K, $0.1134 at 4K
# num_images
integer optional Allowed: 1 to 10 Default: 1 Images per run, each billed
# thinking_level
string optional Allowed: minimal, medium, high Default: medium How hard the model plans the image; thinking tokens are billed
# safety_tolerance
integer optional Allowed: 1 to 6 Default: 4 1 blocks the most, 6 the least

Ask your agent

Requests to paste as they are, once the FlyMy.AI MCP is connected.

“Generate a 9:16 product photo of a glass perfume bottle on black volcanic sand with Nano Banana 2.1 at 4K.”runs flymyai/nano-banana-2_1
“Make three versions of a poster for a summer music festival with Nano Banana 2.1 in one run and send me the links.”runs flymyai/nano-banana-2_1
“Use Nano Banana 2.1 to place the product from the photo I attach on a beach towel by the sea at golden hour.”runs flymyai/nano-banana-2_1

Nano Banana 2.1 price

From $0.0336 per image, depending on resolution; text and thinking tokens $7.50 per 1M, web search $0.014 per query. A run at the default settings costs $0.0336. A run costs $0.0336 to $1.13, depending on resolution and num_images. Billed to your FlyMy.AI balance; no seats, no subscription and no minimum.

SettingPrice
resolution 1K$0.0336 per image
resolution 2K$0.0504 per image
resolution 4K$0.1134 per image

See usage pricing →

Call Nano Banana 2.1 from code

The same model, from an agent or from your own code. Keys stay in your FlyMy.AI account.

From an agent, through the MCP

The agent calls get_model_schema, then run_model with:

{
  "endpoint_id": "flymyai/nano-banana-2_1",
  "input": {
    "prompt": "A ceramic mug on a sunlit kitchen counter, product photo"
  }
}

From your code, over HTTP

Form fields, not JSON; files go as uploads or public URLs. The answer is a prediction_id; read the result at https://api.flymy.ai/api/v1/flymyai/nano-banana-2_1/predict/async/result/?request_id=<prediction_id>.

curl -X POST https://api.flymy.ai/api/v1/flymyai/nano-banana-2_1/predict/async/ \
  -H "X-API-KEY: $FLYMYAI_API_KEY" \
  -F 'prompt=A ceramic mug on a sunlit kitchen counter, product photo'

Questions about Nano Banana 2.1

Do I need a Google API key for Nano Banana 2.1?

No. Nano Banana 2.1 runs on FlyMy.AI's account, so you need no Google key or plan: sign in to FlyMy.AI once and each run is billed to your FlyMy.AI balance.

How much does Nano Banana 2.1 cost?

From $0.0336 per image, depending on resolution; text and thinking tokens $7.50 per 1M, web search $0.014 per query. There is no subscription or minimum; the price comes from FlyMy.AI billing and was checked on 2026-11-09.

How do I use Nano Banana 2.1 in Claude Code, Codex or Cursor?

Add the FlyMy.AI MCP with one command and sign in, then ask in plain words, for example: "Generate a 9:16 product photo of a glass perfume bottle on black volcanic sand with Nano Banana 2.1 at 4K." Your agent reads the inputs with get_model_schema and runs flymyai/nano-banana-2_1 with run_model.

What does Nano Banana 2.1 need as input?

Nano Banana 2.1 requires prompt; it also takes 7 optional inputs, each listed on this page with its allowed values and default.

Can I call Nano Banana 2.1 from my own code?

Yes. Send form fields to https://api.flymy.ai/api/v1/flymyai/nano-banana-2_1/predict/async/ with your FlyMy.AI API key in the X-API-KEY header.

Go to the source

Nano Banana 2.1 in the playground →Nano Banana 2.1 guide in the docs →Model endpoints in the docs →Image generation guide →Every model on FlyMy.AI →Every MCP in the catalog →Usage pricing →

From the FlyMy.AI model catalog of 2026-11-09: inputs from the model's live schema, prices from FlyMy.AI billing. Requests are examples to paste, not recorded runs.