GPTvsMoonshot (Kimi)

o1 vs Kimi K3

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

Pricing

Side-by-side pricing

o1

Flagship

Kimi K3

Flagship
Input $/MTok
$15.00
$3.00
Output $/MTok
$60.00
$15.00
Cache discount
50% off
90% off
Context
200K
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
o1
Kimi K3

Guidance

When to use o1 vs Kimi K3

Choose o1 when...

  • Similar performance; consider provider preference or ecosystem fit.

Choose Kimi K3 when...

  • -Cost matters: 80% cheaper on input tokens
  • -You need a larger context window (1M vs 200K)

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
o1
Kimi K3
100K tokens
$2.85
$0.66Cheaper
1M tokens
$28.50
$6.60Cheaper
10M tokens
$285.00
$66.00Cheaper

FAQ

When should I use o1 instead of Kimi K3?

o1 and Kimi K3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is Kimi K3 cheaper than o1?

Yes. Kimi K3 input costs $3.00/MTok vs $15.00/MTok for o1, saving 80% on input.

What are the context window sizes for o1 and Kimi K3?

o1 has a 200K 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.