All models
Head to head

Nano Banana Pro vs GPT-5 Image Mini

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

GPT-5 Image Mini costs 1.2Γ— less per message.

GPT-5 Image Mini holds 6.1Γ— more context.

MainstreamChat with Nano Banana Pro
MainstreamChat with GPT-5 Image Mini
Made by
Google
OpenAI
Content tier
Mainstream
Mainstream
Intelligence
Brilliant
Quick
Price per message
~6.5 creditsβ‰ˆ 15 messages for $1
~5.59 creditsβ‰ˆ 17 messages for $1
Context window
66K tokensβ‰ˆ 101 pages of text in one go
400K tokensβ‰ˆ 615 pages of text in one go
Reads
Text, Images
Text, Images
Writes
Text, Images
Text, Images
Tool use
No - plain chat
No - plain chat
Served via
OpenRouter, Unbottled AI
OpenRouter, Unbottled AI
Status
Current
Current

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