ClaudevsClaude

Claude Sonnet 4.6 vs Claude Sonnet 5

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

Claude Sonnet 5

Mid-tier
Input $/MTok
$3.00
$2.00
Output $/MTok
$15.00
$10.00
Cache discount
90% off
90% off
Context
1M
1M

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
57
vs
68
Code Review
95
vs
96
Summarization
61
vs
64
Q&A
88
vs
89
Extraction
71
vs
70
Reasoning
85
vs
89
Classification
84
vs
86
Creative Writing
69
vs
62
Claude Sonnet 4.6
Claude Sonnet 5

Guidance

When to use Claude Sonnet 4.6 vs Claude Sonnet 5

Choose Claude Sonnet 4.6 when...

  • -You need strong extraction (confidence 71 vs 70)
  • -You need strong creative writing (confidence 69 vs 62)

Choose Claude Sonnet 5 when...

  • -You need strong code review (confidence 96 vs 95)
  • -You need strong q&a (confidence 89 vs 88)
  • -You need strong reasoning (confidence 89 vs 85)
  • -You need strong classification (confidence 86 vs 84)
  • -Cost matters: 33% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Sonnet 4.6
Claude Sonnet 5
100K tokens
$0.66
$0.44Cheaper
1M tokens
$6.60
$4.40Cheaper
10M tokens
$66.00
$44.00Cheaper

FAQ

When should I use Claude Sonnet 4.6 instead of Claude Sonnet 5?

Claude Sonnet 4.6 outperforms Claude Sonnet 5 for Extraction, Creative Writing. It costs $3.00/$15.00 per million tokens (input/output).

Is Claude Sonnet 5 cheaper than Claude Sonnet 4.6?

Yes. Claude Sonnet 5 input costs $2.00/MTok vs $3.00/MTok for Claude Sonnet 4.6, saving 33% on input.

What are the context window sizes for Claude Sonnet 4.6 and Claude Sonnet 5?

Claude Sonnet 4.6 has a 1M token context window. Claude Sonnet 5 has a 1M token context window.

Track your real costs

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