Nano Banana 2 Preview
google/gemini-3.1-flash-image-previewImage model for prompt-driven generation, editing, and visual design workflows
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...
Context
66K
65,536 tokens
Max output
59K
58,982 tokens
Input
$0.50
per 1M tokens
Output
$3.00
per 1M tokens
Providers
6
6 listings
Intelligence
—
Not yet scored
Pricing
USD per 1M tokens · listed by Kilo Gateway
| Token type | Standard |
|---|---|
| Input | $0.50 |
| Output | $3.00 |
Lowest input price across providers: $0.50.
Capabilities
ReasoningYes
Effort: none, minimal, high
Tool callNo
Structured outputYes
TemperatureYes
AttachmentsYes
Interleaved reasoningNo
Open weightsNo
ModeratedNo
Input
TextImagePDF
Output
TextImage
Benchmarks
Published scores and Design Arena Elo
- IntelligenceNot scored—
- CodingNot scored—
- AgenticNot scored—
- Arena1,266#17 of 128
| Design Arena category | Elo | Win rate | Arena rank |
|---|---|---|---|
| Image | 1,274 | 65.1% | #4 |
| Logo | 1,263 | 62.9% | #4 |
| Graphic design | 1,261 | 66.3% | #4 |
Rankings
Position on each OneAtlas leaderboard
Providers · 6
6 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 302.AI | gemini-3.1-flash-image-preview | 131K | — | 33K | $0.50 | $60.00 | — | — | — | — | — | No | No | Unknown | Yes | Feb 26, 2026 |
 Abacus | gemini-3.1-flash-image-preview | 1.05M | — | 33K | $0.50 | $3.00 | — | — | — | — | — | Yes | No | Unknown | Yes | Feb 26, 2026 |
 Eden AI | google/gemini-3.1-flash-image-preview | 66K | — | 66K | $0.50 | $3.00 | — | — | — | — | — | Yes | No | Yes | Yes | Feb 26, 2026 |
 FastRouter | google/gemini-3.1-flash-image-preview | 66K | — | 66K | $0.50 | $3.00 | — | — | — | — | — | Yes | No | Unknown | Yes | Feb 26, 2026 |
 Kilo Gateway | google/gemini-3.1-flash-image-preview | 66K | — | 59K | $0.50 | $3.00 | — | — | — | — | — | Yes | No | Yes | Yes | Feb 26, 2026 |
 Vercel AI Gateway | google/gemini-3.1-flash-image-preview | 131K | — | 33K | $0.50 | $3.00 | — | $0.05 | — | — | — | Yes | No | Unknown | Yes | Feb 26, 2026 |