token.app › Compare › o3 Mini (batch) vs Kimi K3
o3 Mini (batch) vs Kimi K3
o3 Mini (batch) is 6.2× 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 (batch) | Kimi K3 | |
|---|---|---|
| Provider | OpenAI | Moonshot AI |
| Input $/1M | $0.550 | $3.00 |
| Output $/1M | $2.20 | $15.00 |
| Blended $/1M | $0.963 | $6.00 |
| Context window | 200K | 1.0M |
| Max output | 100K | — |
| Released | Jan 2025 | Jul 2026 |
| Licence | Proprietary | Open weights |
Choose o3 Mini (batch) if…
- Costs less per token — $0.963 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 (batch) or Kimi K3?
We do not hold independently-run benchmark scores covering both o3 Mini (batch) and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini (batch) cheaper than Kimi K3?
o3 Mini (batch) is cheaper: $0.963 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $0.550 vs $3.00. Output alone: $2.20 vs $15.00.
What context windows do o3 Mini (batch) and Kimi K3 have?
o3 Mini (batch): 200,000 tokens. Kimi K3: 1,048,576 tokens.
Who makes o3 Mini (batch) and Kimi K3?
o3 Mini (batch) is made by OpenAI. Kimi K3 is made by Moonshot AI.