Gemini 3.1 Flash-Lite API pricing

Budget tier of the Gemini 3.1 generation.

VisionTool callingReasoningPrompt cachingWeb searchPDF input

Input

$0.25

per 1M tokens

Cached input

$0.025

per 1M tokens

Output

$1.50

per 1M tokens

Context window

1M

max output 64K

Prices last synced Aug 20, 2026 from the LiteLLM community price catalog — the same catalog Marginal prices real usage events against, refreshed daily. Hand-checked against the provider's official pricing page on Aug 20, 2026. Spot an error? Tell us.

Pricing notes

  • Audio input bills $0.50/1M (double the text/image/video rate).

What would Gemini 3.1 Flash-Lite cost you?

Enter your workload — add other models to compare the same traffic across providers.

Your monthly workload

Cache hit rate = share of input tokens served from the provider's prompt cache, billed at the model's cached-input price. Estimates use standard per-token rates — batch discounts, service tiers, and long-context surcharges are not applied.

Gemini 3.1 Flash-Lite
ModelInputCached inputOutputPer requestMonthly
Gemini 3.1 Flash-Lite$150$10.00$375$0.00107$535
Rates used: Gemini 3.1 Flash-Lite $0.25 in / $1.50 out

More from Google (Gemini API)

Tracking Gemini 3.1 Flash-Lite in production?

Marginal prices every call your app actually makes — cached tokens, dated snapshots, model switches included — and slices spend by customer or feature. One track() call to integrate.