GoogleGemini 3.5 FlashVSGoogleGemini 3.5 Flash Lite

Analysis by:the whichllmmodel Editorial Team|Updated: June 2026

Our Take

This matchup represents a clear tradeoff between peak intelligence and budget efficiency. Gemini 3.5 Flash is noticeably superior (holding a 4.6% average lead in benchmarks), but it carries a significant 4.0x price premium. Choose Gemini 3.5 Flash if you need top-tier reasoning or code debugging, but for high-volume pipelines, Gemini 3.5 Flash Lite is the smarter business decision.

Was this recommendation helpful?

Model Specs

Gemini 3.5 Flash

Website

Benchmarks & Scores

Coding (swe-bench-pro)Winner (+0.9%)

55.1%

excellent at multi-file repositories, autonomous agents, and industrial codebases

Reasoning (gpqa-diamond)Winner (+8.2%)

92.2%

graduate-level science QA

Cost & Context

Cost (per 1M tokens)

$3.38Input: $1.50 | Output: $9.00

Context Window

1.05M tokens

Model Specs

Gemini 3.5 Flash Lite

Website

Benchmarks & Scores

Coding (swe-bench-pro)

54.2%

excellent at multi-file repositories, autonomous agents, and industrial codebases

Reasoning (gpqa-diamond)

84%

graduate-level science QA

Cost & Context

Cost (per 1M tokens)4.0x cheaper

$0.85Input: $0.30 | Output: $2.50

Context Window

1.05M tokens

Read our data collection methodology

Frequently Asked Questions about Gemini 3.5 Flash vs Gemini 3.5 Flash Lite

Gemini 3.5 Flash Lite is cheaper than Gemini 3.5 Flash. Gemini 3.5 Flash Lite has a blended cost of $0.85/1M tokens, which is about 4.0x cheaper than Gemini 3.5 Flash at $3.38/1M tokens.

Gemini 3.5 Flash is better for coding tasks on this benchmark. It scores 55.1% on swe-bench-pro (excellent at multi-file repositories, autonomous agents, and industrial codebases) compared to Gemini 3.5 Flash Lite which scores 54.2%.

Related Matchups

Explore similar comparisons for Gemini 3.5 Flash and Gemini 3.5 Flash Lite.

Browse More Comparisons

GoogleGemini 3.5 Flash

OpenAIGPT-5.5

Compare Specs

GoogleGemini 3.5 Flash Lite

OpenAIGPT-5.6 Sol

Compare Specs

GoogleGemini 3.5 Flash

OpenAIGPT-5.6 Terra

Compare Specs

Do you want to find a model for your constraints?

Use our interactive model finder to filter LLMs by reasoning capability, coding performance, cost, and context length.

Open Model Finder