gemini-3.1-flash-lite-preview

deprecated

Context

1.0M

Max output

66K

Input price

$0.25/1M tokens

Output price

$1.5/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

CreatorGoogle AI

Statusdeprecated

Input modalitiestext, image, video, audio

Output modalitiestext, image, audio

Knowledge cutoff2025-01

Release date—

Deprecation date2026-03-03

Type—

Reasoning tokens—

Max input—

Sourceofficial

Last updated2026-03-22

Tools

Function Callingfunction_calling

Call external functions and APIs

Endpoints

Generate ContentPOST

Generate text from multimodal inputhttps://generativelanguage.googleapis.com/v1beta/v1beta/models/{model}:generateContent

Stream ContentPOST

Stream text generation responseshttps://generativelanguage.googleapis.com/v1beta/v1beta/models/{model}:streamGenerateContent

Pricing

Text tokensPer 1M tokens

	Input	Cached input	Output
Standard	$0.25	$0.025	$1.5
Batch	$0.125	—	$0.75

Family Comparison: gemini-3.1

Model	Perf	Speed	Context	Max out	Input	Output
gemini-3.1-flash-lite-previewRVTS	—	—	1.0M	66K	$0.25	$1.5
gemini-3.1-flash-image-previewRVTS	—	—	131K	33K	$0.5	$3
gemini-3.1-pro-previewRVTS	—	—	1.0M	66K	$2	$12

API

GET/v1/models/google/gemini-3.1-flash-lite-preview