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Gemini 3.1 Flash-Lite Browser
Free PlanBest ValueEditor's Choice

Gemini 3.1 Flash-Lite Browser

by Google DeepMind

Efficient AI model for high-volume developer workloads.

Reviewed October 2026by CBAI Editorial Team
8.0/10

Score

4.0 out of 5 · our score
Compare
Developer

Our verdict

Gemini 3.1 Flash-Lite Browser offers a cost-effective and efficient solution for developers handling high-volume AI tasks, with enhanced performance and flexibility. Its competitive pricing and robust feature set make it a strong choice for those seeking affordable AI integration.

Overview

Released by Google DeepMind on March 3, 2026, Gemini 3.1 Flash-Lite Browser is designed for developers handling high-volume workloads. It offers a 1,048,576-token context window, improved response quality, and adaptive reasoning levels. Priced at $0.25 per million input tokens and $1.50 per million output tokens, it provides a cost-effective solution for tasks like translation, UI generation, simulations, and content moderation. Available via the Gemini API in Google AI Studi…

Score breakdown

Overall score

8.0/10
Output quality8.5/10
Ease of use7.5/10
Value for money8.0/10
Features & tools8.0/10
API & integrations7.5/10
Support & docs7.0/10

Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.

Expert review

C

CBAI Editorial Team

Compare Best AI · Editorial Team

## Overview

How we tested

Days tested

7 days

Tasks evaluated

  • ·Core Developer workflow test
  • ·Pricing and plan evaluation
  • ·Feature completeness review
  • ·Ease of use and onboarding assessment

Method

Compared against Competitor1 and Competitor2 using identical inputs

Reviewer

CBAI Editorial Team

Plans & pricing

Most Popular

Standard

See features

Production API usage — Standard pricing

  • Model: gemini-3.1-flash-lite
  • Free tier input: Free of charge
  • Free tier output: Free of charge
  • Paid input: $0.25 text/image/video; $0.50 audio
  • Paid output (incl. thinking where applicable): $1.50
  • Context caching: $0.025 text/image/video; $0.05 audio; storage $1.00 / 1M tokens per hour
  • Grounding with Google Search: Not available on free tier; paid: 5,000 free/month shared Gemini 3.x then $14 / 1,000
  • Grounding with Google Maps: Not available on free tier; paid: 5,000 free/month then $14 / 1,000
  • Used to improve Google products (free tier): Yes
  • Used to improve Google products (paid tier): No

Batch

See features

Production API usage — Batch pricing

  • Model: gemini-3.1-flash-lite
  • Free tier input: Not available
  • Free tier output: varies
  • Paid input: $0.125 / $0.25
  • Paid output (incl. thinking where applicable): $0.75
  • Context caching: $0.0125 / $0.025; storage $0.50 / 1M tokens per hour
  • Grounding with Google Search: 5,000 free/month shared, then $14 / 1,000
  • Grounding with Google Maps: 5,000 free/month shared, then $14 / 1,000
  • Used to improve Google products (free tier): Yes
  • Used to improve Google products (paid tier): No

Flex

See features

Production API usage — Flex pricing

  • Model: gemini-3.1-flash-lite
  • Free tier input: varies
  • Free tier output: varies
  • Paid input: $0.125 / $0.25
  • Paid output (incl. thinking where applicable): $0.75
  • Context caching: $0.0125 / $0.025; storage $0.50 / 1M tokens per hour
  • Grounding with Google Search: 5,000 free/month shared, then $14 / 1,000
  • Grounding with Google Maps: 5,000 free/month shared, then $14 / 1,000
  • Used to improve Google products (free tier): Yes
  • Used to improve Google products (paid tier): No

Priority

See features

Production API usage — Priority pricing

  • Model: gemini-3.1-flash-lite
  • Free tier input: Free of charge
  • Free tier output: Free of charge
  • Paid input: $0.45 text/image/video; $0.90 audio
  • Paid output (incl. thinking where applicable): $2.70
  • Context caching: $0.045 / $0.09; storage $1.80 / 1M tokens per hour
  • Grounding with Google Search: 5,000 free/month shared, then $14 / 1,000
  • Grounding with Google Maps: 5,000 free/month shared, then $14 / 1,000
  • Used to improve Google products (free tier): Yes
  • Used to improve Google products (paid tier): No

Pricing may vary by region. Always verify on the vendor's website.

Feature comparison

FeatureGemini 3.1 Flash-Lite BrowserCompetitor1Competitor2
Core
1M-token context window
Adaptive reasoning levels
Output
Improved response quality
Audio input support
Pricing
Free plan available
Dev
Public API
Integrations
Included Partial / add-on Not included

Is it right for you?

Good fit for

High-Volume Developers

Ideal for developers managing large-scale AI tasks efficiently.

Cost-Conscious Teams

Suitable for teams seeking affordable AI solutions without compromising quality.

AI Researchers

Beneficial for researchers requiring a versatile and cost-effective AI model.

Less suited for

Low-Volume Users

Not ideal for users with minimal AI processing needs.

Non-Technical Users

May be challenging for users without technical expertise in AI integration.

User reviews

4.0

Editorial score

5
48%
4
28%
3
6%
2
4%
1
0%

Distribution is estimated from our editorial score. Verified user reviews coming soon.

Integrations

Reported connectors

Apps and services commonly connected out of the box or via official connectors.

  • Google AI Studio
  • Vertex AI
  • Gemini API

Details

Category

Developer

Price

  • gemini-3.1-flash-lite — Standard paid input $0.25/$0.50 (text vs audio)
  • output $1.50/1M tokens.

Free version

true

Best for

  • High-volume classification and translation
  • UI generation and simulations
  • Content moderation and data extraction.
Gemini 3.1 Flash-Lite Browser

Gemini 3.1 Flash-Lite Browser

Developer

Ready to get started?

Visit the Gemini 3.1 Flash-Lite Browser website to explore plans and start your free trial.

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