Google: Nano Banana Pro (Gemini 3 Pro Image Preview) vs Google: Nano Banana 2 (Gemini 3.1 Flash Image)
Google: Nano Banana 2 (Gemini 3.1 Flash Image) is cheaper on output tokens, while Google: Nano Banana 2 (Gemini 3.1 Flash Image) offers a larger context window. Choose Google: Nano Banana Pro (Gemini 3 Pro Image Preview) or Google: Nano Banana 2 (Gemini 3.1 Flash Image) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Google: Nano Banana Pro (Gemini 3 Pro Image Preview) | Google: Nano Banana 2 (Gemini 3.1 Flash Image) |
|---|---|---|
| Provider | ||
| Input / 1M tokens | $2.00 | $0.50 |
| Output / 1M tokens | $120.00 | $3.00 |
| Context window | 66K | 131K |
| Parameters | — | — |
| Open weights | No | — |
| Released | Nov 2025 | — |
Google: Nano Banana Pro (Gemini 3 Pro Image Preview) details →Google: Nano Banana 2 (Gemini 3.1 Flash Image) details →
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.