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
$0.30
Output $/MTok
$9.00
$2.50
Cache discount
90% off
90% off
Context
1.0M
1.0M

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
61
vs
58
Code Review
65
vs
52
Summarization
76
vs
67
Q&A
84
vs
78
Extraction
73
vs
69
Reasoning
82
vs
60
Classification
92
vs
85
Creative Writing
75
vs
67
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 q&a (confidence 84 vs 78)
  • -You need strong reasoning (confidence 82 vs 60)
  • -You need strong summarization (confidence 76 vs 67)

Choose Gemini 3.5 Flash-Lite when...

  • -Cost matters: 80% 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
$0.10Cheaper
1M tokens
$3.75
$0.96Cheaper
10M tokens
$37.50
$9.60Cheaper

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 Code Generation, Code Review, Summarization. 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 $0.30/MTok vs $1.50/MTok for Gemini 3.5 Flash, saving 80% 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 1.0M token context window. Gemini 3.5 Flash-Lite has a 1.0M token context window.

Track your real costs

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