tokevenClaudevsClaude
Claude Sonnet 4.6 vs Claude Haiku 4.5
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Claude Sonnet 4.6
Mid-tierClaude Haiku 4.5
Fast / BudgetInput $/MTok
$3.00
$1.00
Output $/MTok
$15.00
$5.00
Cache discount
90% off
90% off
Context
200K
200K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
92
vs
72
Code Review
95
vs
70
Summarization
90
vs
82
Q&A
88
vs
86
Extraction
86
vs
88
Reasoning
88
vs
65
Classification
84
vs
90
Creative Writing
85
vs
60
Claude Sonnet 4.6
Claude Haiku 4.5
Guidance
When to use Claude Sonnet 4.6 vs Claude Haiku 4.5
Choose Claude Sonnet 4.6 when...
- -You need strong code review (confidence 95 vs 70)
- -You need strong code generation (confidence 92 vs 72)
- -You need strong summarization (confidence 90 vs 82)
- -You need strong reasoning (confidence 88 vs 65)
Choose Claude Haiku 4.5 when...
- -You need strong classification (confidence 90 vs 84)
- -You need strong extraction (confidence 88 vs 86)
- -Cost matters: 67% 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 Haiku 4.5
100K tokens
$0.66
$0.22Cheaper
1M tokens
$6.60
$2.20Cheaper
10M tokens
$66.00
$22.00Cheaper
FAQ
When should I use Claude Sonnet 4.6 instead of Claude Haiku 4.5?
Claude Sonnet 4.6 outperforms Claude Haiku 4.5 for Code Generation, Code Review, Reasoning. It costs $3.00/$15.00 per million tokens (input/output).
Is Claude Haiku 4.5 cheaper than Claude Sonnet 4.6?
Yes. Claude Haiku 4.5 input costs $1.00/MTok vs $3.00/MTok for Claude Sonnet 4.6, saving 67% on input.
What are the context window sizes for Claude Sonnet 4.6 and Claude Haiku 4.5?
Claude Sonnet 4.6 has a 200K token context window. Claude Haiku 4.5 has a 200K token context window.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.