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Google: Gemini 2.5 Flash Lite

Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. $0.10 per million input tokens, $0.40 per million output tokens. 1,048,576 token context window, maximum output of 65,535 tokens. Higher uptime with 2 providers. Includes independent benchmarks from Artificial Analysis.

View source on OpenRouter
Overview

Model specifications

Context
1,048,576 tokens
Maximum output
65,535 tokens
Architecture
text+image+file+audio+video->text
Tokenizer
Gemini
Knowledge cutoff
2025-01-31
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$0.1
/M tokens
Output
$0.4
/M tokens
Cache read
$0.01
/M tokens
Cache write
$0.0833
/M tokens
Image Input
$0.1
/M tokens
Input Audio
$0.3
/M tokens
Input Audio Cache
$0.03
/M tokens
API

Model configuration

Reasoning

Moderated
No
Default parameters
No
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-2.5-flash-lite","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

Input → Output

Input
textimagefileaudiovideo
Output
text
Reasoning

No

API

Supported API parameters

include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p
Available providers

5 providers

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Google

unknown
Context
1.0M
Maximum output
66K
Input
$0.100
Output
$0.400
Cache read
$0.010
Cache write
$0.083

Google

unknown
Context
1.0M
Maximum output
66K
Input
$0.100
Output
$0.400
Cache read
$0.010
Cache write
$0.083

Google AI Studio

unknown
Context
1.0M
Maximum output
66K
Input
$0.100
Output
$0.400
Cache read
$0.010
Cache write
$0.083

Google AI Studio

unknown
Context
1.0M
Maximum output
66K
Input
$0.050
Output
$0.200
Cache read
$0.0050
Cache write
$0.042

Google AI Studio

unknown
Context
1.0M
Maximum output
66K
Input
$0.180
Output
$0.720
Cache read
$0.018
Cache write
$0.150
google

models

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google logogoogle

Google: Gemini 3.7 Flash

Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning. It is designed for tasks that require responsive performance and reliable multi-step...

Context
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Input
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Output
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Input: $0.750Output: $3.75per 1M tokens
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Google: Gemini 3.7 Flash (batch)

Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning. It is designed for tasks that require responsive performance and reliable multi-step...

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text · image · video · file · audio
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Input: $0.188Output: $0.938per 1M tokens
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Google: Gemini 3.6 Flash

Gemini 3.6 Flash is a high-efficiency model from Google for coding, agentic workflows, and web and app development. It is designed to produce polished outputs with fewer unnecessary edits and...

Context
1.0M
Input
text · image · video · file · audio
Output
text
Input: $0.750Output: $3.75per 1M tokens
View model details →
google logogoogle

Google: Gemini 3.6 Flash (batch)

Gemini 3.6 Flash is a high-efficiency model from Google for coding, agentic workflows, and web and app development. It is designed to produce polished outputs with fewer unnecessary edits and...

Context
1.0M
Input
text · image · video · file · audio
Output
text
Input: $0.375Output: $1.88per 1M tokens
View model details →