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Nano Banana 2 Preview vs Gemini 3.7 Flash
2026 Stored listed rates & illustrative token-cost comparison
Gemini 3.7 Flash
Legacy / Superseded
Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
📌 Executive Summary (TL;DR):Nano Banana 2 Preview and Gemini 3.7 Flash represent distinct provider offerings. Review the granular token rate and context breakdown below to evaluate total cost of ownership.
Metric
Nano Banana 2 Preview (openrouter)
Gemini 3.7 Flash (Google AI)
Input listed rate
$0.50 / 1M Tokens
$0.75 / 1M Tokens
Output listed rate
$3.00 / 1M Tokens
$3.75 / 1M Tokens
Cached Input rate
—
$0.08 / 1M Tokens
Context Window
66K Tokens
1049K Tokens
Modality
image_gen
llm
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