Nano Banana 2 (Gemini 3.1 Flash Image)

GOOGLE Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1506Chatbot Arena Verified

Max Context Limit131,072Max Out: 32,768 tokens

Prompt CachingStandardNo Cache Discount

Standard API / 1M$3.50Blended Standard Rate

Model Capabilities & Contract SLAs

Fictional
Drafting
Classification
Conversational
Image Gen
Agentic
Coding & Logic
📋 Strict JSON Schema
🛠️ Native Tool Calling

Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$0.50 / 1M

Output Tokens (Completion)$3.00 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

VS Engine MatchupNano Banana 2 (Gemini 3.1 Flash Image) vs Google: Gemini 3.8 Flash (batch)VS Engine MatchupNano Banana 2 (Gemini 3.1 Flash Image) vs OpenAI: GPT-5.6 Terra Pro (batch)VS Engine MatchupNano Banana 2 (Gemini 3.1 Flash Image) vs OpenAI: GPT-5.3-Codex VS Engine MatchupNano Banana 2 (Gemini 3.1 Flash Image) vs OpenAI: GPT-5.2-Codex VS Engine MatchupNano Banana 2 (Gemini 3.1 Flash Image) vs OpenAI: GPT-5.1-Codex-Max VS Engine MatchupNano Banana 2 (Gemini 3.1 Flash Image) vs OpenAI: GPT Astra Latest