Google: Gemini 2.5 Flash Lite Preview 09-2025

Google: Gemini 2.5 Flash Lite Preview 09-2025

google · Released Sep 25, 2025 Specialist
56
Our Score

Performance Profile

Intelligence4.4Technical3.7Value8.3Content4
Intelligence 4.4/10
Technical 3.7/10
Content 4/10
Value 8.3/10

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..

$0.10 / 1M
Input Price
$0.40 / 1M
Output Price
1M tokens
Context Window
65,535 tokens
Max Output

Capabilities

Tool Use Function Calling Vision

Architecture

ModalityText + Image + File + Audio + Video → Text
TokenizerGemini

Performance Indices

Source: Artificial Analysis

19.4 Intelligence Index
14.5 Coding Index
19 Agentic Index
46.7 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 65.1% Graduate-level scientific reasoning
HLE 4.6% Humanity's Last Exam
MMLU Pro 79.6% Multi-task language understanding
AIME 2025 46.7% Competition mathematics (2025)
SciCode 28.5% Scientific computing

Technical

LiveCodeBench 64.1% Live coding evaluation
TerminalBench Hard 7.6% Agentic terminal tasks
τ²-Bench 30.4% Conversational agent benchmark

Content

IFBench 41.8% Instruction following
LCR 48% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Google: Gemini 2.5 Flash Lite Preview 09-2025 stack up?

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Model Information

OpenRouter ID google/gemini-2.5-flash-lite-preview-09-2025
Providergoogle
Model FamilyGemini 2
Release Date September 25, 2025
Context Length1,048,576 tokens
Max Completion65,535 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.10 $0.000100
Output $0.40 $0.000400

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

100%
Avg Uptime
1,828ms
Best Latency (TTFT)
121 tok/s
Best Throughput
1/1
Active Endpoints
Available via: Google

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