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Google DeepMind: Gemini 3.5 Flash-Lite

google/gemini-3.5-flash-lite

Gemini 3.5 Flash-Lite is Google DeepMind’s proprietary AI model, released Jul 21, 2026. It costs $0.33/M input and $2.75/M output tokens, and handles a 1M-token context window.

Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.

Context
1M
Input
$0.33 / 1M
Output
$2.75 / 1M
Cheapest via Google AI Studio
$0.30 / $2.50 / 1M
Released
Jul 21, 2026
Modalities
textimagevideofileaudiotext

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Gemini 3.5 Flash-Lite lands among all models tracked on Model Beat.

24.0
Intelligence Index
Epoch AI
24th percentile of tracked models
43.0
Coding Index
Epoch AI
43rd percentile of tracked models

Reasoning

5 evals
ARC-AGI53.5%

Abstract visual reasoning

ARC-AGI-210.3%

Harder abstract reasoning

GPQA Diamond83.3%

Graduate-level scientific reasoning

Humanity's Last Exam18.8%

Frontier of human expert knowledge

WeirdML39.0%

Novel ML problem-solving

Coding

2 evals
SciCode41.3%

Scientific research coding

WebDev Arena1449

Human-rated web development

Math

1 evals
AIME 2024/202571.1%

Olympiad-qualifier math

In the news

1

Changelog

4
  • Gemini 3.5 Flash-Lite: vendor list price raised from $0.3 to $0.33 per 1M input tokens (+10%)list price · Aug 30, 2026
  • Gemini 3.5 Flash-Lite: vendor list price raised from $2.5 to $2.75 per 1M output tokens (+10%)list price · Aug 30, 2026
  • Gemini 3.5 Flash-Lite: Humanity's Last Exam improved from 17.5% to 18.8% (+7%)benchmark · Aug 6, 2026
  • Gemini 3.5 Flash-Lite (Google) added to the tracker: $0.3/$2.5 per 1M, 1M context.tracked · Jul 21, 2026

Compare Gemini 3.5 Flash-Lite with

Frequently asked questions

What is Gemini 3.5 Flash-Lite?

Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.

Who created Gemini 3.5 Flash-Lite?

Gemini 3.5 Flash-Lite is an AI model developed by Google DeepMind, part of the Gemini family, released Jul 21, 2026.

How much does Gemini 3.5 Flash-Lite cost?

Gemini 3.5 Flash-Lite's list price from Google DeepMind is $0.33 per million input tokens and $2.75 per million output tokens. The cheapest credible third-party provider on OpenRouter (Google AI Studio) serves it at $0.30/$2.50 per 1M.

What is Gemini 3.5 Flash-Lite's context window?

Gemini 3.5 Flash-Lite supports a context window of up to 1M tokens.

How does Gemini 3.5 Flash-Lite perform on benchmarks?

On standardized evaluations tracked by Epoch AI, Gemini 3.5 Flash-Lite scores 1449 on WebDev Arena, 41.3% on SciCode, 83.3% on GPQA Diamond.

Is Gemini 3.5 Flash-Lite open source?

Gemini 3.5 Flash-Lite is a proprietary model (API access), available through its provider's API rather than as a downloadable open-weight model.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Sep 10, 2026.