Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite) on OpenRouter
Gemini 3.1 · Google DeepMind
Serverless
Last refreshed 2026-10-19. Next refresh: weekly.
Why use Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite) on OpenRouter?
OpenRouter offers Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite) with pay-as-you-go pricing at $0.25/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite) across 4 providers to find the best fit for your use caseInput / 1M
$0.25
Output / 1M
$1.50
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: google/gemini-3.1-flash-lite-imageModel ID
google/gemini-3.1-flash-lite-imageRequest example
Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID
google/gemini-3.1-flash-lite-image.Gotchas
- Use provider model ID "google/gemini-3.1-flash-lite-image", not the LLMReference slug "gemini-3.1-flash-lite-image".
Compare Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite) Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Google AI Studio | $0.25 | $1.50 |
| GCP Vertex AI | $0.25 | $1.50 |
| Vercel AI Gateway | $0.25 | $1.50 |
| OpenRouter | $0.25 | $1.50 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.25 |
| Output tokens | $1.50 |
Capabilities
VisionMultimodalReasoningBatch API
About Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite)
Gemini 3.1 Flash Lite Image (Nano Banana 2 Lite; API id gemini-3.1-flash-lite-image) is Google's efficiency-focused image generation/editing model. Inputs text/image/video/PDF; outputs image+text. FP limits 65536/4096. Paid: $0.25/1M input, $1.50/1M text output, $30/1M image output (~$0.0336/1K image).
Get Started
Model Specs
Context64K