DeepSeek V4.1 Flash 1017 (Max) vs Kimi K3.1 Pro

Kimi K3.1 Pro scores 46.5 on the Artificial Analysis Intelligence Index, against 32.6 for DeepSeek V4.1 Flash 1017 (Max). DeepSeek V4.1 Flash 1017 (Max) costs $0.525 per million tokens (3:1 blend), against $4 for Kimi K3.1 Pro. DeepSeek V4.1 Flash 1017 (Max) generates 161 t/s, against 28.8 t/s for Kimi K3.1 Pro. Both accept a context of 1M tokens.

Comparison generated from the catalogue data. Add or remove models below to refine it.

2 models compared

  1. Kimi K3.1 Pro

    Moonshot AI

✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.

Intelligence

DeepSeek V4.1 Flash 1017 (Max)
32.6
Kimi K3.1 Pro
Best: 46.5

Cyber Index

DeepSeek V4.1 Flash 1017 (Max)
56.8%
Kimi K3.1 Pro
Best: 64.1%

Speed

DeepSeek V4.1 Flash 1017 (Max)
Best: 161 t/s
Kimi K3.1 Pro
28.8 t/s

TTFT

DeepSeek V4.1 Flash 1017 (Max)
Best: 1.3 s
Kimi K3.1 Pro
3.23 s

Input · $ / 1M tokens

DeepSeek V4.1 Flash 1017 (Max)
Best: $0.30
Kimi K3.1 Pro
$2×6.7 relative to the lowest price among the compared models

Output · $ / 1M tokens

DeepSeek V4.1 Flash 1017 (Max)
Best: $1.20
Kimi K3.1 Pro
$10×8.3 relative to the lowest price among the compared models

Context window

DeepSeek V4.1 Flash 1017 (Max)
1M
Kimi K3.1 Pro
1M

Reasoning

DeepSeek V4.1 Flash 1017 (Max)
Yes
Kimi K3.1 Pro
Yes

Open weights

DeepSeek V4.1 Flash 1017 (Max)
No
Kimi K3.1 Pro
No

Cost / task

DeepSeek V4.1 Flash 1017 (Max)
Best: $0.602
Kimi K3.1 Pro
$3.68×6.1 relative to the lowest price among the compared models

Each reasoning level remains a separate configuration.

Score and cost

Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.

Intelligence Indexmost efficient ↗Cost per task
  • DeepSeek V4.1 Flash 1017 (Max)32.6 · $0.602
  • Kimi K3.1 Pro46.5 · $3.68

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