What is Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite is Google's GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It is suited to captioning, meeting notes, transcription, and speech analytics pipelines.

What is the context length of Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite has a recorded input context length of 1,048,576 tokens.

What providers serve Gemini 3.1 Flash-Lite, and can I use it via API?

Gemini 3.1 Flash-Lite is available through the Phaseo API, with 5 active providers currently recorded. Recorded providers include Abacus, AtlasCloud, DeepInfra, Google AI Studio, Google Vertex, Google Vertex, Inference, and Kilo Gateway and 9 more.

Does Gemini 3.1 Flash-Lite support tool calling?

Yes. At least one active provider route for Gemini 3.1 Flash-Lite currently advertises tool calling support. Provider support can vary, so requests are routed only to compatible routes.

Does Gemini 3.1 Flash-Lite support structured outputs?

Yes. At least one active provider route for Gemini 3.1 Flash-Lite currently advertises structured outputs support. Provider support can vary, so requests are routed only to compatible routes.

Gemini 3.1 Flash-Lite Pricing | Phaseo

Name: Google Gemini 3.1 Flash-Lite
Creator: Google

Providers

API providers, route pricing, availability, and recent reliability signals.

Performance

Latency, throughput, and reliability signals from recent traffic.

Pricing

Effective prices over the last 30 days, with current provider list prices for context.

Benchmarks

Activity

Daily gateway activity over the last 30 days, with current UTC-day pace projection.

Apps Using This Model

Public apps observed in gateway usage for this model.

Model Uptime

Uptime trend for this model over the last 24 hours.

About

Key dates, capabilities, and model metadata.

Subscriptions

Commercial plans and bundled access that currently include this model.

Gemini 3.1 Flash-Lite Pricing | Phaseo | Phaseo

Providers

API providers, route pricing, availability, and recent reliability signals.


AtlasCloud	$0.25	$1.5	$0.025	--	--	--

DeepInfra	$0.25	$1.5	--	--	--	--

Google AI Studio(Standard)	$0.25 image $0.25 +2 more	$1.5	--	--	--	--

Google Vertex(Standard)	$0.25 image $0.25 +2 more	$1.5	--	--	--	--

Google Vertex (EU)(Standard)	$0.275 image $0.275 +2 more	$1.65	--	--	--	--

Performance

Hourly latency and throughput from the past seven days.

No gateway telemetry in the past 7 days

Hourly charts will appear when this model processes gateway traffic in the selected location.

Pricing

Weighted provider pricing over the last 30 days, with recent route pricing history below.

Effective pricing

Weighted by observed usage over the last 30 days. Every provider with recorded pricing is included.

Weighted input price

Per 1M tokens

Weighted output price

Per 1M tokens

Price history

USD per 1M tokens · 30-day rolling effective prices · exact UTC list changes


AtlasCloud	--	--	$0.25	$1.5	--
DeepInfra	--	--	$0.25	$1.5	--
Google AI Studio	--	--	$0.25	$1.5	--
Google Vertex	--	--	$0.25	$1.5	--
Google Vertex (EU)	--	--	$0.275	$1.65	--

Benchmarks

86.90%

86.90%

16%

76.80%

43.30%

72%

84.80%

73.20%

88.90%

40.60%

60.10%

OpenAI MRCR 8 Needle 128k

60.10%

CharXiv-Reasoning

73.20%

OpenAI MRCR 8 Needle 1m

12.30%

FACTS Benchmark Suite

40.60%

Apps Using This Model

Public apps observed in gateway usage for this model.

Model Uptime

Uptime trend for this model over the last 24 hours.

100.0%

Last 24 hours

No requests observed

Uptime per hour

About

Key dates, capabilities, and model metadata.

Announcement

07 May 2026·4 months ago

Release

07 May 2026·4 months ago

Deprecation

Not listed

Retirement

07 May 2027·In 8 months

Parameters

Not listed

License

Proprietary

Training Tokens

Not listed

Input

TextImageVideoAudio

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About

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Performance

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About

Subscriptions

Google: Gemini 3.1 Flash-Lite

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Pricing

Effective pricing

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Benchmarks

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Model Uptime

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Frequently Asked Questions

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Model Uptime

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Subscriptions

Providers

Performance

Pricing

Benchmarks

Activity

Apps Using This Model

Model Uptime

About

Subscriptions

Google: Gemini 3.1 Flash-Lite

Providers

Performance

Pricing

Effective pricing

Price history

Benchmarks

Apps Using This Model

Model Uptime

About

Related models

Frequently Asked Questions

What is Gemini 3.1 Flash-Lite?

What is the context length of Gemini 3.1 Flash-Lite?

How much does Gemini 3.1 Flash-Lite cost?

What providers serve Gemini 3.1 Flash-Lite, and can I use it via API?

Does Gemini 3.1 Flash-Lite support tool calling?

Does Gemini 3.1 Flash-Lite support structured outputs?

What models are related to Gemini 3.1 Flash-Lite?

What benchmark results are available for Gemini 3.1 Flash-Lite?

What modalities does Gemini 3.1 Flash-Lite support?

When was Gemini 3.1 Flash-Lite released?

Other models from Google

Performance

Providers

Effective pricing

Price history

Frequently Asked Questions

What is Gemini 3.1 Flash-Lite?

What is the context length of Gemini 3.1 Flash-Lite?

How much does Gemini 3.1 Flash-Lite cost?

What providers serve Gemini 3.1 Flash-Lite, and can I use it via API?

Does Gemini 3.1 Flash-Lite support tool calling?

Does Gemini 3.1 Flash-Lite support structured outputs?

What models are related to Gemini 3.1 Flash-Lite?

What benchmark results are available for Gemini 3.1 Flash-Lite?

What modalities does Gemini 3.1 Flash-Lite support?

When was Gemini 3.1 Flash-Lite released?

Related models