ClaudevsGemini

Claude Opus 4.8 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 Opus 4.8

Flagship

Gemini 3.5 Flash-Lite

Fast / Budget
Input $/MTok
$5.00
$0.30
Output $/MTok
$25.00
$2.50
Cache discount
90% off
90% off
Context
1M
1.0M

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
63
vs
58
Code Review
94
vs
52
Summarization
69
vs
67
Q&A
85
vs
78
Extraction
73
vs
69
Reasoning
89
vs
60
Classification
80
vs
85
Creative Writing
81
vs
67
Claude Opus 4.8
Gemini 3.5 Flash-Lite

Guidance

When to use Claude Opus 4.8 vs Gemini 3.5 Flash-Lite

Choose Claude Opus 4.8 when...

  • -You need strong code review (confidence 94 vs 52)
  • -You need strong reasoning (confidence 89 vs 60)
  • -You need strong q&a (confidence 85 vs 78)
  • -You need strong creative writing (confidence 81 vs 67)

Choose Gemini 3.5 Flash-Lite when...

  • -You need strong classification (confidence 85 vs 80)
  • -Cost matters: 94% cheaper on input tokens
  • -You need a larger context window (1.0M vs 1M)

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Opus 4.8
Gemini 3.5 Flash-Lite
100K tokens
$1.10
$0.10Cheaper
1M tokens
$11.00
$0.96Cheaper
10M tokens
$110.00
$9.60Cheaper

FAQ

When should I use Claude Opus 4.8 instead of Gemini 3.5 Flash-Lite?

Claude Opus 4.8 outperforms Gemini 3.5 Flash-Lite for Code Generation, Code Review, Summarization. It costs $5.00/$25.00 per million tokens (input/output).

Is Gemini 3.5 Flash-Lite cheaper than Claude Opus 4.8?

Yes. Gemini 3.5 Flash-Lite input costs $0.30/MTok vs $5.00/MTok for Claude Opus 4.8, saving 94% on input.

What are the context window sizes for Claude Opus 4.8 and Gemini 3.5 Flash-Lite?

Claude Opus 4.8 has a 1M 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.