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Compare AI models: Kimi K3 vs Step 5 Preview

  1. Kimi K3MoonshotHollow points use fallbacks · hover for details
  2. Step 5 PreviewStepFunHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Kimi K3100/100100/10012/10092/10050/10050/100 — Tool calling supported; no comparable benchmark
Step 5 Preview50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder41/10081/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Video
Text, Image, Video
Output modalities
Text
Text
Providers
Pricing
Input
$3.00/ 1M
$0.96/ 1M
Output
$15/ 1M
$2.74/ 1M
Cached input
$0.30/ 1M
$0.05/ 1M
MomentumLast 2 mo
Unique users
348K
57K
Completed sessions
789,879
1,697,269
Token share
0.08%
0.49%
Tokens
756B-46%
4.8T+100%
AUG 18OCT 12
AUG 18OCT 12
RetentionWeek 1
Returning users
42%31K user-weeks
Pending

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