Google · 66K context
Nano Banana 2.1 API
Use Nano Banana 2.1 in the Synaps chat or through one OpenAI-compatible API key. Pay per message from a balance you top up with ETH or USDC. No subscription, no card.
Prices include the 20% Synaps fee and update automatically. “List” is what the provider charges.
Call Nano Banana 2.1 from code
Synaps speaks the OpenAI Chat Completions format. Point any OpenAI SDK at Synaps and set model to google/gemini-nano-banana-2.1.
curl https://www.synaps.chat/api/v1/chat/completions \
-H "Authorization: Bearer $SYNAPS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "google/gemini-nano-banana-2.1",
"messages": [{ "role": "user", "content": "Hello!" }]
}'from openai import OpenAI
client = OpenAI(base_url="https://www.synaps.chat/api/v1", api_key="syn_...")
reply = client.chat.completions.create(
model="google/gemini-nano-banana-2.1",
messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)Privacy
This model's maker runs it and can read requests under its own policy. Synaps doesn't store your prompts.
Questions
How much does Nano Banana 2.1 cost on Synaps?
$1.80 per million input tokens and $9.00 per million output tokens, including the 20% Synaps fee. A typical chat message costs about $0.0072. You only pay for what you use.
Can I pay for Nano Banana 2.1 with crypto?
Yes. Top up your Synaps balance with ETH on Robinhood Chain or Base, or USDC on Base, from $1. Each message is deducted from that balance. There is no subscription or card.
Is there a Nano Banana 2.1 API?
Yes. Create an API key on Synaps and call google/gemini-nano-banana-2.1 through the OpenAI-compatible endpoint https://www.synaps.chat/api/v1/chat/completions. Any OpenAI SDK works by changing the base URL.
What can Nano Banana 2.1 do?
It accepts image, text and produces image and text, with a context window of 66K tokens. You can attach photos in the chat. Turn on Image mode in the chat to generate pictures.