GeminivsGemini

Gemini 3.5 Flash vs Gemini 3.5 Flash-Lite

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Gemini 3.5 Flash

Fast / Budget

Gemini 3.5 Flash-Lite

Fast / Budget
Input $/MTok
$1.50
$0.25
Output $/MTok
$9.00
$1.50
Cache discount
75% off
75% off
Context
1,000K
1,000K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
68
vs
55
Code Review
65
vs
52
Summarization
85
vs
79
Q&A
84
vs
78
Extraction
90
vs
83
Reasoning
60
vs
50
Classification
92
vs
85
Creative Writing
55
vs
45
Gemini 3.5 Flash
Gemini 3.5 Flash-Lite

Guidance

When to use Gemini 3.5 Flash vs Gemini 3.5 Flash-Lite

Choose Gemini 3.5 Flash when...

  • -You need strong classification (confidence 92 vs 85)
  • -You need strong extraction (confidence 90 vs 83)
  • -You need strong summarization (confidence 85 vs 79)
  • -You need strong q&a (confidence 84 vs 78)

Choose Gemini 3.5 Flash-Lite when...

  • -Cost matters: 83% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Gemini 3.5 Flash
Gemini 3.5 Flash-Lite
100K tokens
$0.38
$0.06Cheaper
1M tokens
$3.75
$0.63Cheaper
10M tokens
$37.50
$6.25Cheaper

FAQ

When should I use Gemini 3.5 Flash instead of Gemini 3.5 Flash-Lite?

Gemini 3.5 Flash outperforms Gemini 3.5 Flash-Lite for Classification, Extraction, Q&A. It costs $1.50/$9.00 per million tokens (input/output).

Is Gemini 3.5 Flash-Lite cheaper than Gemini 3.5 Flash?

Yes. Gemini 3.5 Flash-Lite input costs $0.25/MTok vs $1.50/MTok for Gemini 3.5 Flash, saving 83% on input.

What are the context window sizes for Gemini 3.5 Flash and Gemini 3.5 Flash-Lite?

Gemini 3.5 Flash has a 1,000K token context window. Gemini 3.5 Flash-Lite has a 1,000K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.