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Google

Nano Banana Pro (Gemini 3 Pro Image) frontier

google/gemini-3-pro-image

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...

Input / 1M

$2.00

USD per million tokens

Output / 1M

$12.00

USD per million tokens

Est. cost / token

$0.0000045

$4.50 per 1M, 3:1 mix

Context window

66K

max output 33K

Major features

VisionCachingReasoningJSON schemaTools

Task suitability (heuristic 1–5, not a benchmark)

  • coding5
  • reasoning5
  • math5
  • summarization5
  • extraction5
  • classification5
  • chat5
  • creative5
  • translation5
  • vision5
  • long context2
  • agentic5

Price history

RecordedInputOutputCachedSource
2026-11-05 03:20$2.00$12.00$0.20openrouter

A row is added whenever a sync detects a price change. Vendor pricing source

Pricing (USD per 1M tokens)

Input
$2.00
Output
$12.00
Cached input
$0.20
Blended (3:1)
$4.50

Details

Company
Google
Version
3
Family
Gemini
Released
2026-06-18
Parameters
Undisclosed
Max output
33K
Open weights
No
Inputs
image, text
Last synced
26 min ago