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Nano Banana 2 (Gemini 3.1 Flash Image Preview)

text+image->text+image

Nano Banana 2 (Gemini 3.1 Flash Image Preview) is a compact variant, chosen for high throughput and low cost rather than absolute capability. Available via Google. 65,536-token context. Mid-tier pricing. Currently in preview; capabilities and pricing may shift.

Nano Banana 2 (Gemini 3.1 Flash Image Preview) is a multimodal AI model from Google. It costs $0.500 per million input tokens and $3.000 per million output tokens (blended $1.250/M), with a 65,536-token context window.

INPUT
$0.500/M
per million input tokens
OUTPUT
$3.000/M
per million output tokens
BLENDED 70/30
$1.250/M
unchanged since 3 May
CONTEXT
65,536
tokens
What it is good at
  • Sub-second latency
  • Affordable at scale
  • Good for routing & classification
  • Multimodal: handles images alongside text
Typical use cases
  • Routing & classification
  • Bulk summarisation
  • Realtime chat UX

Benchmarks

No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.

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Frequently asked questions

How much does Nano Banana 2 (Gemini 3.1 Flash Image Preview) cost?

Nano Banana 2 (Gemini 3.1 Flash Image Preview) costs $0.500 per million input tokens and $3.000 per million output tokens, for a blended reference rate of $1.250 per million tokens.

What is Nano Banana 2 (Gemini 3.1 Flash Image Preview)'s context window?

Nano Banana 2 (Gemini 3.1 Flash Image Preview) supports up to 65,536 tokens of context in a single request.

What is Nano Banana 2 (Gemini 3.1 Flash Image Preview) best for?

Nano Banana 2 (Gemini 3.1 Flash Image Preview) is well suited to Sub-second latency, Affordable at scale and Good for routing & classification.

Who makes Nano Banana 2 (Gemini 3.1 Flash Image Preview)?

Nano Banana 2 (Gemini 3.1 Flash Image Preview) is developed and served by Google.

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