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Google: Nano Banana 2 (Gemini 3.1 Flash Image) vs Google: Gemma 3n 4B

Google: Gemma 3n 4B wins on more metrics (2 of 3), but the right pick depends on what you optimize for — see the breakdown below.

MetricGoogle: Nano Banana 2 (Gemini 3.1 Flash Image)Google: Gemma 3n 4B
Intelligence Index
Coding Index
GPQA Diamond
Design Arena Elo
Speed (tokens/sec)
Latency
Input price /M$0.500$0.060
Output price /M$3.00$0.120
Context window131K33K
CapabilitiesReasoningJSONVisionImage outJSON

Frequently asked

Is Google: Nano Banana 2 (Gemini 3.1 Flash Image) better than Google: Gemma 3n 4B?

Google: Gemma 3n 4B wins on more metrics (2 of 3), but the right pick depends on what you optimize for — see the breakdown below.

What are the biggest differences between Google: Nano Banana 2 (Gemini 3.1 Flash Image) and Google: Gemma 3n 4B?

The table on this page compares Google: Nano Banana 2 (Gemini 3.1 Flash Image) and Google: Gemma 3n 4B metric by metric — intelligence benchmarks, coding score, speed, latency, context window and per-token price — with the winner marked on each row. Data refreshes hourly.