Google

Gemini 3.1 Flash Lite

google/gemini-3.1-flash-lite

chatvisionaffordablemultimodal

Input price

151.6 RODI/M

~ 0.25 USD/M

Output price

909.1 RODI/M

~ 1.5 USD/M

Context

1.0M

Max output

Input:textimagedocumentaudiovideo
Output:text

Providers & pricing

ProviderInputOutputFree tier
Vertex

Vertex

Default

151.6 RODI/M~0.250 USD/M909.1 RODI/M
Google AI Studio

Google AI Studio

151.6 RODI/M~0.250 USD/M909.1 RODI/M

Pricing

RateRODIUSD (ref.)Unit
In151.6~ 0.250USD/M · RODI/M
Out909.1~ 1.50USD/M · RODI/M
Cached15.2~ 0.0250USD/M · RODI/M
Audio in296.8USD/M · RODI/M

RODI prices include RodiumAi markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

Most cost-efficient model in Gemini API. Moved from preview to GA on May 7, 2026. Optimized for high-volume agentic tasks, translation, and simple data processing. Audio input priced 2x higher than text/image/video. Flat pricing regardless of context length.

API usage

Use the canonical model slug in your chat completion requests.

Chat completions docs →