Google: Gemini 2.5 Flash Lite Preview 09-2025 Pricing & Specs

Released: 2025-09-25
OpenRouter Model IDgoogle/gemini-2.5-flash-lite-preview-09-2025

Google: Gemini 2.5 Flash Lite Preview 09-2025 is an API-access large language model from Google priced at $0.10/1M input tokens and $0.40/1M output tokens with a 1M context window. Context caching reduces input costs to $0.05/1M for cache reads. Supported capabilities include reasoning and tool calling.

Economics (OpenRouter)

Input / 1M
$0.10
Output / 1M
$0.40
Est. Monthly Cost
$6.33
Based on current usage settings
Cache Read$0.05
Cache Write$0.13

Capabilities (models.dev)

ReasoningSupported
Tool CallSupported
Audio InSupported
Audio OutNo
Modalitymultimodal
Context Window1M

Benchmarks (AA)

Intelligence Index
General reasoning and knowledge
Coding Index
Code generation & debugging
Math Index
Mathematical reasoning
Performance
tokens/sec

* Median output throughput

Model ID: google/gemini-2.5-flash-lite-preview-09-2025 • Data Sources: OpenRouter, Artificial Analysis, models.dev