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Gemini 2.5 Flash Lite

Google · Reasoning · 1M context · released Jul 22, 2025 · checked 10h ago

Ways to buy 5

Way to buyIn / out per 1M
Google Gemini API
flex, cheapest · cached $0.005
$0.05 / $0.2-50% vs list
Google Gemini API API
The lab's own API · cached $0.01
$0.1 / $0.4List price
Google Vertex AI
Default region · cached $0.01
$0.1 / $0.4Same as list
Google Vertex AI
eu · cached $0.01
$0.1 / $0.4Same as list
Google Gemini API
priority · cached $0.018
$0.18 / $0.72+80% vs list

USD per 1M tokens; batch $0.05 in, $0.2 out on the lab's API. Regions are separate routes.

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $18.00 direct.

No published token fee: Martian Gateway, Portkey, TrueFoundry AI Gateway.

Related models

In / out per 1M
Gemini 3.8 Flash
Google · 1MCheapest: $0.75 on Google Gemini API (flex)
$0.75 / $3.75
Gemini 3.7 Flash
Google · 1MCheapest: $0.75 on Google Vertex AI (global-flex)
$0.75 / $3.75100%
Gemini 3.5 Flash Lite
Google · 1MCheapest: $0.425 on Google Vertex AI (global-flex)
$0.3 / $2.5
Gemini 3.6 Flash
Google · 1MCheapest: $0.75 on Google Vertex AI (global-flex)
$0.75 / $3.75
DeepSeek V4.1 Flash
DeepSeek · 1MCheapest: $0.1 on Relace
$0.15 / $0.6
GPT-6 Luna
OpenAI · 1.05MCheapest: $0.1 on OpenAI (flex)
$0.1 / $0.5
GPT-6 Luna Pro
OpenAI · 1.05MCheapest: $0.1 on OpenAI (flex)
$0.1 / $0.5
Qwen3.8 Omni Flash
Qwen (Alibaba) · 1M
$0.15 / $0.47

About 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.

Takes text, image, files, audio, video in and returns text. First listed Jul 24, 2025. Up to 66K output tokens. Blended price $0.175 per 1M tokens at 3 input to 1 output. Model id gemini-2-5-flash-lite.

Price history

$0.1$0.32026Jul 24, 2025Output $0.4Input $0.1

List price since Jul 24, 2025, from Internet Archive snapshots of the OpenRouter catalog, then daily reads.

SeenModelChange
Oct 20, 2025Gemini 2.5 Flash LiteCached input $0.025 to $0.01-60%

Questions

How much does Gemini 2.5 Flash Lite cost?

$0.1 per million input tokens and $0.4 per million output tokens, with cached input at $0.01, or $0.05 and $0.2 through the Batch API.

What is the context window of Gemini 2.5 Flash Lite?

1M tokens, with up to 66K tokens of output.

Where is Gemini 2.5 Flash Lite cheapest?

Of 5 routes tracked, Google Gemini API is cheapest at $0.05 input and $0.2 output per million tokens.

List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Weekly: LLM API list prices that changed, Thursday mornings.