token.app › Compare › DeepSeek V3.1 Terminus vs Kimi K3

DeepSeek V3.1 Terminus vs Kimi K3

DeepSeek V3.1 Terminus is 13× 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 TerminusKimi K3
ProviderDeepSeekMoonshot AI
Input $/1M$0.270$3.00
Output $/1M$1.00$15.00
Blended $/1M$0.453$6.00
Context window164K1.0M
Max output33K—
ReleasedSep 2025Jul 2026
LicenceOpen weightsOpen weights
Choose DeepSeek V3.1 Terminus if…
  • Costs less per token — $0.453 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 Terminus or Kimi K3?
We do not hold independently-run benchmark scores covering both DeepSeek V3.1 Terminus and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is DeepSeek V3.1 Terminus cheaper than Kimi K3?
DeepSeek V3.1 Terminus is cheaper: $0.453 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $0.270 vs $3.00. Output alone: $1.00 vs $15.00.
What context windows do DeepSeek V3.1 Terminus and Kimi K3 have?
DeepSeek V3.1 Terminus: 163,840 tokens. Kimi K3: 1,048,576 tokens.
Who makes DeepSeek V3.1 Terminus and Kimi K3?
DeepSeek V3.1 Terminus is made by DeepSeek. Kimi K3 is made by Moonshot AI.
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