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Compare AI models: Muse Spark 1.3 Contributor vs Grok 4.5

  1. Muse Spark 1.3 ContributorMeta
  2. Grok 4.5xAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Muse Spark 1.3 Contributor100/100100/10084/10092/10083/100100/100
Grok 4.550/100 — Reasoning supported; no comparable benchmark100/10030/10073/10033/10057/100
Overview
Author
Context length
1M
500K
Reasoning
True
True
Input modalities
Text, Image, Video, Pdf, Audio
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$2.00/ 1M
Output
$0.20/ 1M
$6.00/ 1M
Cached input
$0.002/ 1M
$0.30/ 1M
MomentumLast 2 mo
Unique users
1.1M
64K
Completed sessions
345,105,657
65,399
Token share
17.4%
0%
Tokens
164T+100%
33B-63%
AUG 11OCT 5
AUG 11OCT 5
RetentionWeek 1
Returning users
64.4%35K user-weeks
45.1%2.1K user-weeks

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