Nano Banana 2 (Gemini 3.1 Flash Image)
Gemini 3.1 Flash Image, 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 advanced...
Input / 1M
$0.50
Output / 1M
$3.00
Context
131.1K
AA Intelligence
—
Pricing
via OpenRouter · USD per 1M tokens · synced 2026-10-24$0.50
input / 1M
$3.00
output / 1M
—
cached input / 1M
$3.50
1M in + 1M out
- Context window
- 131,072 tokens
- Max output
- 32,768 tokens
- Providers
- 2
- Cheapest provider
- Google AI Studio · $0.50 / $3.00
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- — / — / —
✗ Tool calling
✓ Reasoning
✓ Structured outputs
✓ Image input
✗ File input
✗ Audio input
✗ Prompt caching
Price history
tracking started — chart appears after 7 days of snapshots (6 recorded)Current: $0.50 input · $3.00 output per 1M tokens
Providers
2 providers · per 1M tokens · last 30 min metrics| Provider | Quant | Context | Input | Output | Uptime | Tok/s |
|---|---|---|---|---|---|---|
| unknown | 131.1K | $0.50 | $3.00 | 100% | — | |
| Google AI Studio | unknown | 65.5K | $0.50 | $3.00 | 100% | — |
| unknown | 131.1K | $0.55 | $3.30 | — | — |
Provider data from OpenRouter's endpoint listing, refreshed daily.
Specifications
- Organisation
- Released on OpenRouter
- 2026-06-18
- Context window
- 131,072 tokens
- Max output
- 32,768 tokens
- Input
- image, text
- Output
- image, text
- Tokenizer
- Gemini
- Moderated by provider
- No
- OpenRouter id
- google/gemini-3.1-flash-image
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.