Model Comparator

Compare up to four models using the same criteria.

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

Kimi K3.1 Pro
55.1
Claude Sonnet 5.5 (Max, Default Fallback)
Best: 56

Speed

Kimi K3.1 Pro
77.1 t/s
Claude Sonnet 5.5 (Max, Default Fallback)
Best: 132 t/s

TTFT

Kimi K3.1 Pro
Best: 3.08 s
Claude Sonnet 5.5 (Max, Default Fallback)
373 s

Input · $ / 1M tokens

Kimi K3.1 Pro
$2
Claude Sonnet 5.5 (Max, Default Fallback)
$2

Output · $ / 1M tokens

Kimi K3.1 Pro
$10
Claude Sonnet 5.5 (Max, Default Fallback)
$10

Context window

Kimi K3.1 Pro
1M
Claude Sonnet 5.5 (Max, Default Fallback)
1M

Reasoning

Kimi K3.1 Pro
Yes
Claude Sonnet 5.5 (Max, Default Fallback)
Yes

Open weights

Kimi K3.1 Pro
No
Claude Sonnet 5.5 (Max, Default Fallback)
Yes

Cost / task

Kimi K3.1 Pro
Best: $2.11
Claude Sonnet 5.5 (Max, Default Fallback)
$5.46×2.6 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
  • Kimi K3.1 Pro55.1 · $2.11
  • Claude Sonnet 5.5 (Max, Default Fallback)56 · $5.46

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