Head to head

GPT-5.4 Image 2 vs Nano Banana Pro

Price, context, inputs and filters. No benchmarks theatre.

Nano Banana Pro costs 3× less per message.

GPT-5.4 Image 2 holds 4.2× more context.

Fact

Made by

OpenAI

Google

Content tier

Mainstream

Intelligence

Smart & Cheap

Brilliant

Price per message

~19.57 credits≈ 5 messages for $1

~6.5 credits≈ 15 messages for $1

Context window

272K tokens≈ 418 pages of text in one go

66K tokens≈ 101 pages of text in one go

Reads

Text, Images

Writes

Text, Images

Tool use

No - plain chat

Served via

OpenRouter, Unbottled AI

Status

Legacy

Current

A typical message: 16K tokens in, 1.5K out. Short replies cost less. 1 credit = $0.01.