ClaudevsGemini

Claude Sonnet 4.6 vs Gemini Omni Flash

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

Pricing

Side-by-side pricing

Claude Sonnet 4.6

Mid-tier

Gemini Omni Flash

Fast / Budget
Input $/MTok
$3.00
$1.50
Output $/MTok
$15.00
$9.00
Cache discount
90% off
0% off
Context
1,000K
1,048.576K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
92
vs
0
Code Review
95
vs
0
Summarization
90
vs
0
Q&A
88
vs
0
Extraction
86
vs
0
Reasoning
88
vs
0
Classification
84
vs
0
Creative Writing
85
vs
0
Claude Sonnet 4.6
Gemini Omni Flash

Guidance

When to use Claude Sonnet 4.6 vs Gemini Omni Flash

Choose Claude Sonnet 4.6 when...

  • Similar performance; consider provider preference or ecosystem fit.

Choose Gemini Omni Flash when...

  • -Cost matters: 50% cheaper on input tokens
  • -You need a larger context window (1,048.576K vs 1,000K)

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Sonnet 4.6
Gemini Omni Flash
100K tokens
$0.66
$0.38Cheaper
1M tokens
$6.60
$3.75Cheaper
10M tokens
$66.00
$37.50Cheaper

FAQ

When should I use Claude Sonnet 4.6 instead of Gemini Omni Flash?

Claude Sonnet 4.6 and Gemini Omni Flash perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Gemini Omni Flash cheaper than Claude Sonnet 4.6?

Yes. Gemini Omni Flash input costs $1.50/MTok vs $3.00/MTok for Claude Sonnet 4.6, saving 50% on input.

What are the context window sizes for Claude Sonnet 4.6 and Gemini Omni Flash?

Claude Sonnet 4.6 has a 1,000K token context window. Gemini Omni Flash has a 1,048.576K token context window.

Track your real costs

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