tokevenClaudevsClaude
Claude Sonnet 4.6 vs Claude Mythos 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 Mythos 5
FlagshipInput $/MTok
$3.00
$10.00
Output $/MTok
$15.00
$50.00
Cache discount
90% off
90% off
Context
1,000K
1,000K
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
Claude Mythos 5
Guidance
When to use Claude Sonnet 4.6 vs Claude Mythos 5
Choose Claude Sonnet 4.6 when...
- -Cost matters: 70% cheaper on input tokens
Choose Claude Mythos 5 when...
- Similar performance; consider provider preference or ecosystem fit.
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Sonnet 4.6
Claude Mythos 5
100K tokens
$0.66Cheaper
$2.20
1M tokens
$6.60Cheaper
$22.00
10M tokens
$66.00Cheaper
$220.00
FAQ
When should I use Claude Sonnet 4.6 instead of Claude Mythos 5?
Claude Sonnet 4.6 and Claude Mythos 5 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Claude Mythos 5 cheaper than Claude Sonnet 4.6?
Claude Mythos 5 input costs $10.00/MTok, which is 233% more than Claude Sonnet 4.6 at $3.00/MTok.
What are the context window sizes for Claude Sonnet 4.6 and Claude Mythos 5?
Claude Sonnet 4.6 has a 1,000K token context window. Claude Mythos 5 has a 1,000K token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How Claude Sonnet 4.6 and Claude Mythos 5 stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.