token.app › Compare › o3 Mini High vs Kimi K3
o3 Mini High vs Kimi K3
o3 Mini High is 3.1× 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
| o3 Mini High | Kimi K3 | |
|---|---|---|
| Provider | OpenAI | Moonshot AI |
| Input $/1M | $1.10 | $3.00 |
| Output $/1M | $4.40 | $15.00 |
| Blended $/1M | $1.93 | $6.00 |
| Context window | 200K | 1.0M |
| Max output | 100K | — |
| Released | Feb 2025 | Jul 2026 |
| Licence | Proprietary | Open weights |
Choose o3 Mini High if…
- Costs less per token — $1.93 vs $6.00 blended
Choose Kimi K3 if…
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jul 2026)
FAQ
Which is better, o3 Mini High or Kimi K3?
We do not hold independently-run benchmark scores covering both o3 Mini High and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini High cheaper than Kimi K3?
o3 Mini High is cheaper: $1.93 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $1.10 vs $3.00. Output alone: $4.40 vs $15.00.
What context windows do o3 Mini High and Kimi K3 have?
o3 Mini High: 200,000 tokens. Kimi K3: 1,048,576 tokens.
Who makes o3 Mini High and Kimi K3?
o3 Mini High is made by OpenAI. Kimi K3 is made by Moonshot AI.