MODELS / GOOGLE

Nano Banana (Gemini 2.5 Flash Image)

Nano Banana (Gemini 2.5 Flash Image) is Google's first fully hybrid reasoning model, letting developers turn thinking on or off and set thinking budgets to balance quality, cost, and latency. Upgraded for rapid creative workflows, it can generate interleaved text and images and…

TEXTIMAGE-GENERATIONWEB-SEARCHVISION
32.8K
CONTEXT WINDOW
-
MAX OUTPUT TOKENS
$0.3
INPUT PRICE / 1M TOKENS
$2.50
OUTPUT PRICE / 1M TOKENS
QUICKSTART

Call it in one request.

OpenAI-compatible: change the base URL, and the setup is complete.

curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/google/gemini-2.5-flash-image",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
SPECIFICATIONS

The full spec sheet.

Context, pricing, modalities, routing, and deployment: everything Nano Banana (Gemini 2.5 Flash Image) supports, in one table.

MODEL ID
blackboxai/google/gemini-2.5-flash-image
DEVELOPED BY
Google
MODEL TYPE
Text
RELEASED
Aug 26, 2025
CONTEXT WINDOW
32.8K
MAX OUTPUT TOKENS
-
INPUT MODALITIES
text, image
OUTPUT MODALITIES
text, image
INPUT PRICE
$0.3 / 1M tokens
OUTPUT PRICE
$2.50 / 1M tokens
CACHE READ
$0.03 / 1M tokens
REASONING
Not supported
DATA RETENTION
Standard retention
DEDICATED DEPLOYMENT
Not available (closed-weight model)
SUPPORTED PARAMETERS
max_tokenstemperaturestop