ClaudevsMoonshot (Kimi)

Claude Mythos 5 vs Kimi K3

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

Pricing

Side-by-side pricing

Claude Mythos 5

Flagship

Kimi K3

Flagship
Input $/MTok
$10.00
$3.00
Output $/MTok
$50.00
$15.00
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
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
Claude Mythos 5
Kimi K3

Guidance

When to use Claude Mythos 5 vs Kimi K3

Choose Claude Mythos 5 when...

  • Similar performance; consider provider preference or ecosystem fit.

Choose Kimi K3 when...

  • -Cost matters: 70% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Mythos 5
Kimi K3
100K tokens
$2.20
$0.66Cheaper
1M tokens
$22.00
$6.60Cheaper
10M tokens
$220.00
$66.00Cheaper

FAQ

When should I use Claude Mythos 5 instead of Kimi K3?

Claude Mythos 5 and Kimi K3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Kimi K3 cheaper than Claude Mythos 5?

Yes. Kimi K3 input costs $3.00/MTok vs $10.00/MTok for Claude Mythos 5, saving 70% on input.

What are the context window sizes for Claude Mythos 5 and Kimi K3?

Claude Mythos 5 has a 1M token context window. Kimi K3 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.