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Gemini 3.1 Flash Image Preview (Nano Banana 2)
google·google/gemini-3.1-flash-image-preview·GA·Closed·gemini-flash series·Image gen
Image model for prompt-driven generation, editing, and visual design workflows
At a glance
Reference price$0.50 / $3.00 per 1M
Cache read $0.05 · Vercel AI Gateway
Lowest paid$0.50 / $3.00
Vercel AI Gateway Cloud
Context131,072
Output limit32,768
Capabilities
✓ ReasoningTool use? Structured output✓ Temperature✓ Attachments
Modalities
TextImage
Knowledge cutoff2025-01
Released / updated2026-02-26 / 2026-02-26
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Vercel AI Gateway | Cloud | $0.50 | $3.00 | $0.05 | — | 131,072 | 32,768 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Vercel AI Gateway$196.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = minimaleffort = high
Related models
Gemini 3.7 Flashsame series$0.75 / $3.75Gemini 3.7 Flash (Google Vertex AI)same series$0.75 / $3.75Gemini 3.7 Flash (Google AI Studio)same series$0.75 / $3.75DeepSeek V4 Procheaper alternative$0.435 / $0.87DeepSeek V4 Flashcheaper alternative$0.14 / $0.28MiniMax-M2.7cheaper alternative$0.30 / $1.20MiniMax-M3cheaper alternative$0.30 / $1.20
Price historyone sample accumulated per data sync
Input listOutput listMin blended