Gemini 3.1 Flash Lite Preview pricing

API list price by Google · same on Google AI Studio · checked Oct 26, 2026
Benchmarks and alternatives →
$0.25 / $1.50per 1M tokens in / out
$0.025cache read · −90%
#90on OpenRouter by tokens · 100.2B / week

Price sheetper 1M tokens

Input$0.25list
Output$1.50
Cache read$0.025−90% vs input
Cache write$0.083−67% vs input
Context · max output1M · 66Ktokens

Where to buy2 providers · per 1M tokens

ProviderInputOutputContext
googlelab$0.25$1.50—
Google AI Studio$0.25$1.501M

In Google's line-upper 1M in / out

Gemma 2 9B It$0.03 / $0.06−93%
Gemma 4 E4B$0.02 / $0.10−93%
Gemma 3 4B$0.04 / $0.05−92%
Gemma 3 1B IT$0.04 / $0.08−91%
Gemma 3 12B$0.05 / $0.10−89%
Gemma 1.1 7B It$0.07 / $0.07−88%
DiffusionGemma 26B A4B$0.05 / $0.15−87%
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Pricing questions

How much does Gemini 3.1 Flash Lite Preview cost?›

$0.25 per 1M input tokens and $1.50 per 1M output tokens on Google's API and Google AI Studio. Cached input is $0.025.

Is Gemini 3.1 Flash Lite Preview free to use?›

There is no free API tier.

How much does prompt caching save?›

Cache reads cost $0.025 per 1M, 90% below the input price. Writing to the cache costs $0.083 per 1M.