Description
Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improved throughput, faster token generation, and better performance across common benchmarks compared to earlier Flash models. By default, "thinking" (i.e. multi-pass reasoning) is disabled to prioritize speed, but developers can enable it via the [Reasoning API parameter](https://openrouter.ai/docs/use-cases/reasoning-tokens) to selectively trade off cost for intelligence.
Key Specifications
Context Length
1M
Parameters
Unknown
Created
Jun 17, 2025
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $0.1 |
Completion | $0.4 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
Google
|
Google | google/gemini-2.5-flash-lite-preview-06-17 | 1M | $0.1 / 1M tokens | $0.4 / 1M tokens |
Google AI Studio
|
Google AI Studio | google/gemini-2.5-flash-lite-preview-06-17 | 1M | $0.1 / 1M tokens | $0.4 / 1M tokens |
Benchmark Performance Summary
Benchmark | Category | Reasoning | Free | Executions | Accuracy | Cost | Duration |
---|