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Compare AI models: Muse Spark 1.3 Contributor vs Grok 4.5

Muse Spark 1.3 ContributorMeta
Grok 4.5xAIHollow points use fallbacks · hover for details

ReasoningCodingCost efficiencyContext windowMultimodalTool use

Normalized model capability scores
Model	Reasoning	Coding	Cost efficiency	Context window	Multimodal	Tool use
Muse Spark 1.3 Contributor	100/100	100/100	84/100	92/100	83/100	100/100
Grok 4.5	50/100 — Reasoning supported; no comparable benchmark	100/100	30/100	73/100	33/100	57/100

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

60K

Completed sessions

347,310,018

63,629

Token share

17.9%

0%

Tokens

171T+100%

31B-66%

AUG 12OCT 6

AUG 12OCT 6

RetentionWeek 1

Returning users

64.4%35K user-weeks

45.1%2.1K user-weeks

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