Grok Imagine Image vs Nano Banana 2: scores, price and which to pick

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Our take

Nano Banana 2 wins 1 of 1 categories.

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Value––

Input / 1M–$0.50

Output / 1M–$60.00

Blended / 1M–$15.38

Context window16K131KBest

Open weightsNoNo

Released28 Jan 202628 May 2026

Your monthly bill

Tasks per month50k

Grok Imagine Image–

Nano Banana 2$3.1kCheapest

List prices, a quarter of the tokens as output. Scores are provisional, from Arena and Epoch AI.