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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 scores 145 on the Epoch Capabilities Index, costs $0.30/M input and $2.50/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
$0.30 / 1M
Output
$2.50 / 1M
Released
Jul 21, 2026
Modalities
textimagevideofileaudio→text

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.

21.0
Intelligence Index
Epoch AI
21st percentile of tracked models
34.0
Coding Index
Epoch AI
34th percentile of tracked models
28.0
Agentic Index
Epoch AI
28th 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 Arena1447

Human-rated web development

Math

1 evals
AIME 2024/202571.1%

Olympiad-qualifier math

Agentic & Tools

1 evals
APEX29.3%

Multi-step agentic tasks

In the news

1

Changelog

2
  • 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 $0.30 per million input tokens and $2.50 per million output tokens.

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 1447 on WebDev Arena, 29.3% on APEX, 41.3% on SciCode.

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 Oct 29, 2026.