Google model

Nano Banana 2 (Gemini 3.1 Flash Image)

Google: Nano Banana 2 (Gemini 3.1 Flash Image) is a Google model listed in the NextModel catalog for image understanding, multimodal chat workloads. Its listed price is $0.094 / 1M tokens input and $0.564 / 1M tokens output per 1M tokens, with a 131.1k token context window.

Read quickstartEstimate cost
GooglePlatform curatedCatalog
StreamingJSON modeVisionLong context
Input price$0.094 / 1M tokens
Output price$0.564 / 1M tokens
Context length131.1k tokens
Max output8.2k tokens

What is Nano Banana 2 (Gemini 3.1 Flash Image) in NextModel?

Google: Nano Banana 2 (Gemini 3.1 Flash Image) is a Google model listed in the NextModel catalog for image understanding, multimodal chat workloads. Its listed price is $0.094 / 1M tokens input and $0.564 / 1M tokens output per 1M tokens, with a 131.1k token context window.

Best use cases

  • image understanding
  • multimodal chat

OpenAI-compatible code example

Keep the OpenAI SDK style, set base_url to NextModel, and use the catalog model ID google--gemini-3.1-flash-image.

Python
from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.nextmodel.app/v1"
)

resp = client.chat.completions.create(
    model="google/gemini-3.1-flash-image",
    messages=[{"role": "user", "content": "Hello from NextModel"}]
)

print(resp.choices[0].message.content)

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Compare Google: Nano Banana 2 (Gemini 3.1 Flash Image)

Google: Nano Banana 2 (Gemini 3.1 Flash Image) vs Google: Gemini 2.5 FlashGoogle: Nano Banana 2 (Gemini 3.1 Flash Image) vs Google: Gemini 2.5 Flash LiteGoogle: Nano Banana 2 (Gemini 3.1 Flash Image) vs Google: Gemini 2.5 ProGoogle: Nano Banana 2 (Gemini 3.1 Flash Image) vs Google: Gemini 2.5 Pro Preview 06-05Google: Nano Banana 2 (Gemini 3.1 Flash Image) vs Google: Gemini 2.5 Pro Preview 05-06

FAQ

Google: Nano Banana 2 (Gemini 3.1 Flash Image) API questions