> ## Documentation Index
> Fetch the complete documentation index at: https://docs.linkmodel.ai/llms.txt
> Use this file to discover all available pages before exploring further.
# gemini-2.5-flash-image
> Nano Banana (`gemini-2.5-flash-image`) is Google's natively multimodal image generation and editing model designed for speed and efficiency, supporting text-to-image, conversational editing, multi-image composition, and character consistency.
| | |
| --- | --- |
| **Provider** | Google |
| **Tasks** | text-to-image · image-to-image |
| **Starting from** | 0.0200 USD / call · Pricing details |
## OpenAPI
````yaml /openapi/image/gemini-2-5-flash-image.yaml post /image-generation
openapi: 3.0.3
info:
title: gemini-2.5-flash-image
version: 1.0.0
description: >-
Nano Banana (`gemini-2.5-flash-image`) is Google's natively multimodal image
generation and editing model designed for speed and efficiency, supporting
text-to-image, conversational editing, multi-image composition, and
character consistency.
servers:
- url: https://api.linkmodel.ai/api/v1
description: Production
security:
- bearerAuth: []
tags:
- name: Google
- name: image
paths:
/image-generation:
post:
tags:
- Google
- image
summary: gemini-2.5-flash-image
description: >
Nano Banana (`gemini-2.5-flash-image`) is Google's natively multimodal
image generation and editing model designed for speed and efficiency,
supporting text-to-image, conversational editing, multi-image
composition, and character consistency.
| | |
| --- | --- |
| **Provider** | Google |
| **Tasks** | text-to-image · image-to-image |
| **Starting from** | 0.0200 USD / call · Pricing details |
operationId: gemini-2-5-flash-image
requestBody:
required: true
content:
application/json:
schema:
type: object
properties:
model:
type: string
enum:
- gemini-2.5-flash-image
description: 'Must be one of: gemini-2.5-flash-image.'
prompt:
type: string
minLength: 1
maxLength: 100000
description: Length must be between 1 and 100000.
images:
type: array
maxItems: 10
items:
type: string
format: url
description: Maximum 10 items.
quality:
type: string
enum:
- 1K
description: 'Must be one of: 1K.'
size:
type: string
enum:
- 16x9
- 1x1
- 21x9
- 2x3
- 3x2
- 3x4
- 4x3
- 4x5
- 5x4
- 9x16
description: >-
Must be one of: 16x9, 1x1, 21x9, 2x3, 3x2, 3x4, 4x3, 4x5,
5x4, 9x16.
required:
- model
- prompt
responses:
'200':
description: Task accepted and queued for generation.
content:
application/json:
schema:
type: object
properties:
code:
type: integer
example: 0
data:
type: object
properties:
task_id:
type: string
format: uuid
description: Use this id to poll task status.
example: cb6111cf-e89f-4978-b8e3-aa59c21cceff
order_id:
type: string
format: uuid
description: Billing order id.
example: 019da9cf-d1db-78e1-ac23-526774d01193
status:
type: string
enum:
- processing
- succeeded
- failed
example: processing
price:
type: number
description: Charged amount in the model's pricing currency.
example: 0.074
msg:
type: string
example: success
request_id:
type: string
format: uuid
example: 250b66dd-e1fb-4bb6-b5f6-c668efadc35d
'400':
description: Bad request — invalid or missing parameter.
content:
application/json:
schema:
type: object
properties:
code:
type: integer
example: 400
msg:
type: string
example: task_id is required
request_id:
type: string
format: uuid
example: 96be7a7d-3e81-4916-a6b8-19b32773a693
'401':
description: Unauthorized — missing or invalid API key.
content:
application/json:
schema:
type: object
properties:
code:
type: integer
example: 401
data:
type: object
example: {}
msg:
type: string
example: invalid api key
request_id:
type: string
format: uuid
example: bff4c295-c7da-4507-9708-4627cb6373ba
'500':
description: Internal error — task creation failed (e.g. insufficient balance).
content:
application/json:
schema:
type: object
properties:
code:
type: integer
example: 500
msg:
type: string
example: >-
create task failed: billing: code=100601: insufficient
balance
request_id:
type: string
format: uuid
example: 3409f6fb-fa9a-4534-b530-195b5f6f4e32
components:
securitySchemes:
bearerAuth:
type: http
scheme: bearer
bearerFormat: JWT
````