Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Provider：Google
Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines...
Key specs
- Context：65.5K
- Max output：59K
- Tokenizer：Gemini
- Released：2026-02-26
Token pricing
- Input price：$0.500 / 1M tokens
- Output price：$3.00 / 1M tokens
- Blended price：$1.13 / 1M tokens
Modalities
Image, Text
Use Cases
- Deep Reasoning & Analysis：Math proofs, logical reasoning, multi-step planning — ideal for research and financial analysis.（≈ $0.024/call）
- Vision Understanding & Generation：Generate images, charts, infographics from text prompts — great for content creation and marketing assets.
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Long max output (>=30K tokens): strong fit for deep report / essay / document-drafting workflows.
- Multimodal (text+image): fit for image captioning, OCR, chart QA, vision-grounded reasoning.
FAQ
- What is the token pricing of Nano Banana 2 (Gemini 3.1 Flash Image Preview)? Input price $0.500 / 1M tokens, output price $3.00 / 1M tokens, blended about $1.13 / 1M tokens. Refer to Google’s official page for the exact rate.
- What context window does Nano Banana 2 (Gemini 3.1 Flash Image Preview) support? Context window is 65.5K, max output about 59K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is Nano Banana 2 (Gemini 3.1 Flash Image Preview) best for? Based on its capability and pricing, Nano Banana 2 (Gemini 3.1 Flash Image Preview) fits best: Deep Reasoning & Analysis, Vision Understanding & Generation. See the Use Cases section for details and cost estimates.
- What input/output modalities does Nano Banana 2 (Gemini 3.1 Flash Image Preview) support? Supports Image, Text modality.
- Is Nano Banana 2 (Gemini 3.1 Flash Image Preview) a free model? Nano Banana 2 (Gemini 3.1 Flash Image Preview) is billed per token, not a free model.
- Which provider offers Nano Banana 2 (Gemini 3.1 Flash Image Preview)? Nano Banana 2 (Gemini 3.1 Flash Image Preview) is offered by Google.
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