Last refreshed 2026-05-31. Next refresh: weekly.
Why use Gemini 3.1 Flash Lite Preview on OpenRouter?
OpenRouter offers Gemini 3.1 Flash Lite Preview 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 Preview across 4 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: google/gemini-3.1-flash-lite-previewgoogle/gemini-3.1-flash-lite-previewRequest example
google/gemini-3.1-flash-lite-preview.Gotchas
- Use provider model ID "google/gemini-3.1-flash-lite-preview", not the LLMReference slug "gemini-3.1-flash-lite-preview".
Compare Gemini 3.1 Flash Lite Preview Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Google AI Studio | $0.25 | $1.50 |
| GCP Vertex AI | $0.25 | $1.50 |
| OpenRouter | $0.25 | $1.50 |
| Vercel AI Gateway | $0.25 | $1.50 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.25 |
| Output tokens | $1.50 |
Capabilities
About Gemini 3.1 Flash Lite Preview
Preview-stage Gemini 3.1 Flash-Lite model shut down on 2026-05-25; use gemini-3.1-flash-lite GA instead.
FAQ
What does Gemini 3.1 Flash Lite Preview cost on OpenRouter?
On OpenRouter, Gemini 3.1 Flash Lite Preview costs $0.25 per 1M input tokens and $1.5 per 1M output tokens.
What is the context window for Gemini 3.1 Flash Lite Preview on OpenRouter?
Gemini 3.1 Flash Lite Preview supports a 1.05m token context window on OpenRouter.
How does OpenRouter compare to other Gemini 3.1 Flash Lite Preview providers?
Gemini 3.1 Flash Lite Preview is available from 4 providers. The cheapest input pricing is $0.25/1M tokens from Google AI Studio.
What API model ID do I use for Gemini 3.1 Flash Lite Preview on OpenRouter?
Use the model ID google/gemini-3.1-flash-lite-preview when calling OpenRouter's API.
Who created Gemini 3.1 Flash Lite Preview?
Gemini 3.1 Flash Lite Preview was created by Google DeepMind as part of the Gemini 3.1 model family.
Is Gemini 3.1 Flash Lite Preview open source?
Gemini 3.1 Flash Lite Preview's open source status is unknown in the seed data.