Google: Gemini 2.5 Flash Lite Preview 06-17

Image input Text input File input Text output
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:

Top P Structured Outputs Temperature Stop Tools Tool Choice Response Format Max Tokens
Features

This model supports the following features:

Structured Outputs Response Format Tools
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