Compare AI models: Step 5 Preview vs Grok 4.7

Step 5 PreviewStepFunHollow points use fallbacks · hover for details
Grok 4.7xAIHollow points use fallbacks · hover for details

ReasoningCodingCost efficiencyContext windowMultimodalTool use

Normalized model capability scores
Model	Reasoning	Coding	Cost efficiency	Context window	Multimodal	Tool use
Step 5 Preview	50/100 — Reasoning supported; no comparable benchmark	50/100 — No data; neutral placeholder	37/100	81/100	50/100	50/100 — Tool calling supported; no comparable benchmark
Grok 4.7	50/100 — Reasoning supported; no comparable benchmark	71/100	25/100	75/100	50/100	50/100 — Tool calling supported; no comparable benchmark

Overview

Author

Stepfun

xAI

Context length

500K

Reasoning

True

Input modalities

Text, Image, Video

Text, Image, Pdf

Output modalities

Text

Providers

Stepfun

xAI

Pricing

Input

$1.00/ 1M

$2.00/ 1M

Output

$2.70/ 1M

$6.00/ 1M

Cached input

$0.10/ 1M

$0.50/ 1M

MomentumLast 2 mo

Unique users

117K

55K

Completed sessions

2,645,028

133,401

Token share

0.61%

0.01%

Tokens

7.2T+100%

70B+100%

SEP 2OCT 27

RetentionWeek 1

Returning users

58.8%2.1K user-weeks

42.9%1.6K user-weeks

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