Nano Banana (Gemini 2.5 Flash Image) on Vercel AI Gateway

Gemini 2.5 · Google DeepMind

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Last refreshed 2026-06-29. Next refresh: weekly.

Why use Nano Banana (Gemini 2.5 Flash Image) on Vercel AI Gateway?

Vercel AI Gateway offers Nano Banana (Gemini 2.5 Flash Image) with pay-as-you-go pricing at $0.30/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare Nano Banana (Gemini 2.5 Flash Image) across 4 providers to find the best fit for your use case
Input / 1M
$0.30
Output / 1M
$2.50
Cache
read $0.030
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
google/gemini-2.5-flash-image

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="google/gemini-2.5-flash-image",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "google/gemini-2.5-flash-image", not the LLMReference slug "gemini-2.5-flash-image".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare Nano Banana (Gemini 2.5 Flash Image) Across Providers

ProviderInput (per 1M)Output (per 1M)
Google AI Studio$0.30$30.00
GCP Vertex AI$0.30$30.00
OpenRouter$0.30$2.50
Vercel AI Gateway$0.30$2.50

Pricing

TypePrice (per 1M)
Input tokens$0.30
Output tokens$2.50

Capabilities

No model capability flags are currently sourced.

About Nano Banana (Gemini 2.5 Flash Image)

Google: Nano Banana (Gemini 2.5 Flash Image) available via OpenRouter. Pricing: $0.3/1M input, $2.5/1M output.

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