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Google: Gemini 2.5 Flash Lite Preview 09-2025

google/gemini-2.5-flash-lite-preview-09-2025

121st smartest of 178Cheaper than 82% of paidReasoningToolsJSONVisionAudio
Use via OpenRouter ↗
Intelligence
19.4
121st of 178
Design Elo
1144
Website
Speed
217
15th fastest
Latency
385ms
first token
Input price
$0.100
54th cheapest
Context
1.0M
66K max out

How it compares

Smarter than32%
of all ranked models
Faster than95%
of all ranked models
Cheaper than82%
of all ranked models

Overview

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...

Benchmarks

independent · via OpenRouter
Artificial Analysis32th percentile
Intelligence Index
19.4
Coding Index
14.5
Agentic Index
10.1
GPQA Diamond
65%
Humanity's Last Exam
5%
SciCode
28%
Tau²-Bench (agentic)
30%
Design Arena · Elo3,139 tournaments
Website
1144
Data Viz
1134
codecategories
1133
Game Dev
1116
UI Component
1078
3D
1048

Providers & pricing (1)

ProviderIn $/MOut $/MUptime
Google$0.100$0.40099.6%

Specifications

Context window1.0M
Max output66K
Knowledge cutoffJan 2025
Input modalitiestext, image, file, audio, video
Output modalitiestext
Prompt caching
Cache read price$0.010/M
ModeratedNo

Gemini 2.5 Flash Lite Preview 09-2025 FAQ

How much does Gemini 2.5 Flash Lite Preview 09-2025 cost?

Gemini 2.5 Flash Lite Preview 09-2025 costs $0.100 per million input tokens and $0.400 per million output tokens via OpenRouter, making it 54th cheapest of 298 paid models.

How smart is Gemini 2.5 Flash Lite Preview 09-2025?

Gemini 2.5 Flash Lite Preview 09-2025 scores 19.4 on the Artificial Analysis Intelligence Index, ranking 121st of 178 benchmarked models, with a GPQA Diamond score of 65%.

How fast is Gemini 2.5 Flash Lite Preview 09-2025?

Gemini 2.5 Flash Lite Preview 09-2025 generates around 217 tokens per second with 385ms time-to-first-token (p50), the 15th fastest tracked model.

What is Gemini 2.5 Flash Lite Preview 09-2025's context window?

Gemini 2.5 Flash Lite Preview 09-2025 supports a 1.0M-token context window and can output up to 66K tokens. It accepts text, image, file, audio, video input.

Compare head-to-head