token.app › Compare › Nemotron 3 Ultra vs Kimi K3
Nemotron 3 Ultra vs Kimi K3
Nemotron 3 Ultra is 4.4× 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
| Nemotron 3 Ultra | Kimi K3 | |
|---|---|---|
| Provider | NVIDIA | Moonshot AI |
| Input $/1M | $0.600 | $3.00 |
| Output $/1M | $3.60 | $15.00 |
| Blended $/1M | $1.35 | $6.00 |
| Context window | 512K | 1.0M |
| Max output | — | — |
| Released | Jun 2026 | Jul 2026 |
| Licence | Open weights | Open weights |
Choose Nemotron 3 Ultra if…
- Costs less per token — $1.35 vs $6.00 blended
Choose Kimi K3 if…
- Larger context window (1.0M)
- Newer model (released Jul 2026)
FAQ
Which is better, Nemotron 3 Ultra or Kimi K3?
We do not hold independently-run benchmark scores covering both Nemotron 3 Ultra and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Nemotron 3 Ultra cheaper than Kimi K3?
Nemotron 3 Ultra is cheaper: $1.35 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $0.600 vs $3.00. Output alone: $3.60 vs $15.00.
What context windows do Nemotron 3 Ultra and Kimi K3 have?
Nemotron 3 Ultra: 512,288 tokens. Kimi K3: 1,048,576 tokens.
Who makes Nemotron 3 Ultra and Kimi K3?
Nemotron 3 Ultra is made by NVIDIA. Kimi K3 is made by Moonshot AI.
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