reroute

Google: Nano Banana (Gemini 2.5 Flash Image)

google/gemini-2.5-flash-image
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Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding. It is capable of image generation,...

Modalities
In / Out Price
$0.30 / $2.50 per 1M
Context
33K
Released
Oct 7, 2025
Knowledge Cutoff
Jan 2025

API

Reroute speaks the OpenAI Chat Completions format. Point any OpenAI SDK at https://reroute.wtf/api/v1 and use google/gemini-2.5-flash-image as the model.

You need an API key
Keys start with sk-rr-v1- and are shown once.
Create API key
curl https://reroute.wtf/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $REROUTE_API_KEY" \
  -d '{
  "model": "google/gemini-2.5-flash-image",
  "messages": [
    { "role": "user", "content": "What is the meaning of life?" }
  ]
}'

Streaming

Set stream: true to receive server-sent events. The final chunk carries usage and cost.

curl -N https://reroute.wtf/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $REROUTE_API_KEY" \
  -d '{ "model": "google/gemini-2.5-flash-image", "stream": true,
        "messages": [{ "role": "user", "content": "Count to five" }] }'