tokevenClaudevsGemini
Claude Sonnet 5 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
Claude Sonnet 5
Mid-tierGemini 3.5 Flash-Lite
Fast / BudgetInput $/MTok
$2.00
$0.25
Output $/MTok
$10.00
$1.50
Cache discount
90% off
75% off
Context
200K
1,000K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
93
vs
55
Code Review
96
vs
52
Summarization
91
vs
79
Q&A
89
vs
78
Extraction
88
vs
83
Reasoning
90
vs
50
Classification
86
vs
85
Creative Writing
87
vs
45
Claude Sonnet 5
Gemini 3.5 Flash-Lite
Guidance
When to use Claude Sonnet 5 vs Gemini 3.5 Flash-Lite
Choose Claude Sonnet 5 when...
- -You need strong code review (confidence 96 vs 52)
- -You need strong code generation (confidence 93 vs 55)
- -You need strong summarization (confidence 91 vs 79)
- -You need strong reasoning (confidence 90 vs 50)
Choose Gemini 3.5 Flash-Lite when...
- -Cost matters: 88% cheaper on input tokens
- -You need a larger context window (1,000K vs 200K)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Sonnet 5
Gemini 3.5 Flash-Lite
100K tokens
$0.44
$0.06Cheaper
1M tokens
$4.40
$0.63Cheaper
10M tokens
$44.00
$6.25Cheaper
FAQ
When should I use Claude Sonnet 5 instead of Gemini 3.5 Flash-Lite?
Claude Sonnet 5 outperforms Gemini 3.5 Flash-Lite for Code Generation, Code Review, Reasoning. It costs $2.00/$10.00 per million tokens (input/output).
Is Gemini 3.5 Flash-Lite cheaper than Claude Sonnet 5?
Yes. Gemini 3.5 Flash-Lite input costs $0.25/MTok vs $2.00/MTok for Claude Sonnet 5, saving 88% on input.
What are the context window sizes for Claude Sonnet 5 and Gemini 3.5 Flash-Lite?
Claude Sonnet 5 has a 200K 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.