Nano Banana (Gemini 2.5 Flash Image) API AI Agent

Build autonomous AI agents with Nano Banana (Gemini 2.5 Flash Image). Supports function calling, tool use, and multi-step reasoning โ€” perfect for agentic workflows that need to make decisions and take actions.

97% cheaper than OpenRouter

Nano Banana (Gemini 2.5 Flash Image) Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.0039$0.15097%
Output (per 1M)$0.033$1.2597%

An AI agent workload (50K input + 5K output tokens, 100 tasks/day) costs approximately $1.07/month on Qubax.

Why use Nano Banana (Gemini 2.5 Flash Image) for AI agents on Qubax?

  • ๐Ÿค–Autonomous agents that call APIs and external tools
  • ๐Ÿค–Multi-step reasoning for complex task completion
  • ๐Ÿค–Agent orchestration with LangChain, CrewAI, or custom frameworks
  • ๐Ÿค–Function calling for structured, reliable agent responses

About Nano Banana (Gemini 2.5 Flash Image)

Nano Banana (Gemini 2.5 Flash Image, token-metered) via OpenRouter. Native capabilities include reasoning, vision, tool calling, structured output, streaming. On Qubax it is served by 515 independent sellers, so pricing stays competitive and uptime stays high.

Reasoning with selectable effort levels (default)Vision / image inputFunction & tool callingJSON schema responsesPDF inputToken streaming

Nano Banana (Gemini 2.5 Flash Image) AI Agent โ€” code example

Python โ€” tool-calling agent looppython
from openai import OpenAI
import json

client = OpenAI(
    base_url="https://api.qubax.ai/v1",
    api_key="qbx_live_YOUR_KEY",
)

tools = [{
    "type": "function",
    "function": {
        "name": "get_weather",
        "parameters": {"type": "object", "properties": {"city": {"type": "string"}}},
    },
}]

resp = client.chat.completions.create(
    model="gemini-2.5-flash-image",
    messages=[{"role": "user", "content": "What's the weather in Tokyo?"}],
    tools=tools,
)
call = resp.choices[0].message.tool_calls[0]
print(json.loads(call.function.arguments))  # -> {"city": "Tokyo"}

More Google models on Qubax

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID gemini-2.5-flash-image โ€” done!

Nano Banana (Gemini 2.5 Flash Image) AI Agent FAQ

How much does Nano Banana (Gemini 2.5 Flash Image) cost for AI agents?

On Qubax, Nano Banana (Gemini 2.5 Flash Image) costs $0.0039 per 1M input tokens and $0.033 per 1M output tokens. 97% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.

Can I use Nano Banana (Gemini 2.5 Flash Image) with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using Nano Banana (Gemini 2.5 Flash Image) for AI agents

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
Nano Banana (Gemini 2.5 Flash Image) API for AI Agent ยท Qubax AI