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Compare AI models: Kimi K3.1 Pro vs Hy4 preview

  1. Kimi K3.1 ProMoonshotHollow points use fallbacks · hover for details
  2. Hy4 previewTencentHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Kimi K3.1 Pro50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder17/10093/10050/10050/100 — Tool calling supported; no comparable benchmark
Hy4 preview50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder39/10087/1000/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Video
Text
Output modalities
Text
Text
Providers
Pricing
Input
$2.00/ 1M
$0.83/ 1M
Output
$10/ 1M
$2.50/ 1M
Cached input
$0.20/ 1M
$0.04/ 1M
MomentumLast 2 mo
Unique users
8.8K
54K
Completed sessions
22,686
127,014
Token share
0%
0.03%
Tokens
49B+100%
329B+695%
AUG 31OCT 25
AUG 31OCT 25
RetentionWeek 1
Returning users
Pending
54.3%1.6K user-weeks

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