token.app › Compare › DeepSeek V3.1 vs Kimi K3
DeepSeek V3.1 vs Kimi K3
DeepSeek V3.1 is 14× 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
| DeepSeek V3.1 | Kimi K3 | |
|---|---|---|
| Provider | DeepSeek | Moonshot AI |
| Input $/1M | $0.250 | $3.00 |
| Output $/1M | $0.950 | $15.00 |
| Blended $/1M | $0.425 | $6.00 |
| Context window | 164K | 1.0M |
| Max output | 33K | — |
| Released | Aug 2025 | Jul 2026 |
| Licence | Open weights | Open weights |
Choose DeepSeek V3.1 if…
- Costs less per token — $0.425 vs $6.00 blended
Choose Kimi K3 if…
- Larger context window (1.0M)
- Newer model (released Jul 2026)
FAQ
Which is better, DeepSeek V3.1 or Kimi K3?
We do not hold independently-run benchmark scores covering both DeepSeek V3.1 and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V3.1 cheaper than Kimi K3?
DeepSeek V3.1 is cheaper: $0.425 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $0.250 vs $3.00. Output alone: $0.950 vs $15.00.
What context windows do DeepSeek V3.1 and Kimi K3 have?
DeepSeek V3.1: 163,840 tokens. Kimi K3: 1,048,576 tokens.
Who makes DeepSeek V3.1 and Kimi K3?
DeepSeek V3.1 is made by DeepSeek. Kimi K3 is made by Moonshot AI.