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Compare AI models: Sonar Pro vs Step 5 Preview

  1. Sonar ProPerplexityHollow 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
Sonar Pro0/100 — Reasoning not supported6/10010/10046/10033/1000/100 — Tool calling not supported
Step 5 Preview50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder37/10081/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
200K
1M
Reasoning
False
True
Input modalities
Text, Image
Text, Image, Video
Output modalities
Text
Text
Providers
Pricing
Input
$3.00/ 1M
$1.00/ 1M
Output
$15/ 1M
$2.70/ 1M
Cached input
Unknown
$0.10/ 1M
MomentumLast 2 mo
Unique users
No usage
124K
Completed sessions
No usage
2,663,548
Token share
No usage
0.54%
Tokens
No usage
7.2T+100%
No trend data
SEP 12NOV 6
RetentionWeek 1
Returning users
Pending
59.2%2.2K user-weeks

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