tokevenGPTvsMoonshot (Kimi)
o1 Pro vs Kimi K3
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
o1 Pro
FlagshipKimi K3
FlagshipInput $/MTok
$150.00
$3.00
Output $/MTok
$600.00
$15.00
Cache discount
0% 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 Pro
Kimi K3
Guidance
When to use o1 Pro vs Kimi K3
Choose o1 Pro when...
- Similar performance; consider provider preference or ecosystem fit.
Choose Kimi K3 when...
- -Cost matters: 98% 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 Pro
Kimi K3
100K tokens
$28.50
$0.66Cheaper
1M tokens
$285.00
$6.60Cheaper
10M tokens
$2850.00
$66.00Cheaper
FAQ
When should I use o1 Pro instead of Kimi K3?
o1 Pro and Kimi K3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Kimi K3 cheaper than o1 Pro?
Yes. Kimi K3 input costs $3.00/MTok vs $150.00/MTok for o1 Pro, saving 98% on input.
What are the context window sizes for o1 Pro and Kimi K3?
o1 Pro has a 200K token context window. Kimi K3 has a 1M 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 o1 Pro and Kimi K3 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.