token.app › Compare › o1-pro vs Kimi K3
o1-pro vs Kimi K3
Kimi K3 is 44× cheaper per token on a blended 3:1 basis. Kimi K3 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| o1-pro | Kimi K3 | |
|---|---|---|
| Provider | OpenAI | Moonshot AI |
| Input $/1M | $150.00 | $3.00 |
| Output $/1M | $600.00 | $15.00 |
| Blended $/1M | $262.50 | $6.00 |
| Context window | 200K | 1.0M |
| Max output | 100K | — |
| Released | Mar 2025 | Jul 2026 |
| Licence | Proprietary | Open weights |
Choose o1-pro if…
- No clear advantage on the data we hold.
Choose Kimi K3 if…
- Costs less per token — $6.00 vs $262.50 blended
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jul 2026)
FAQ
Which is better, o1-pro or Kimi K3?
We do not hold independently-run benchmark scores covering both o1-pro and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o1-pro cheaper than Kimi K3?
Kimi K3 is cheaper: $6.00 versus $262.50 per million tokens blended at 3:1 input:output. Input alone: $150.00 vs $3.00. Output alone: $600.00 vs $15.00.
What context windows do o1-pro and Kimi K3 have?
o1-pro: 200,000 tokens. Kimi K3: 1,048,576 tokens.
Who makes o1-pro and Kimi K3?
o1-pro is made by OpenAI. Kimi K3 is made by Moonshot AI.