GTM AI Index
Index Vendors › MarketMuse · September 2026 Edition
1 category

MarketMuse

Named in 19 judge labels across 1 category by 5 of 6 models in the September 2026 Edition. 1 first choice, 5 negative labels. Every number here is derived from the raw labels under vendor table v2026-09-08.5.
Best standing
3% in SEO
Rank 9 of 45 products named in seo and content optimization platforms, criticized challenger. 1 of 6 models made it the first choice on the direct prompt; 26% of its 19 labels there were negative.

Standing by category

Every category where a model named MarketMuse. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryVerticalFirst choicesRankNegative rateLabelsQuadrant
SEO and content optimization platformsMarketing3%9 of 4526%19criticized challenger

By model

How each model treated MarketMuse across every prompt where it was named. Six models, six prompts per category.
ModelFirst choiceAlternativeMentionNegativeLabels
Claude Opus 501124
Claude Opus 4.802114
GPT-6 Astra02002
GPT-5.6 Sol03014
Gemini 3.1 Pro13015
Perplexity Sonar Pro00000

What the models said for it

Verbatim evidence the judge attached to positive labels.

“Best Overall for Content Strategy & Topical Authority: MarketMuse ... arguably the best in class” Gemini 3.1 Pro · SEO · direct prompt · first choice
“MarketMuse—its site inventory, topical analysis, personalized difficulty, and planning workflows make it worth evaluating for strategy-heavy needs.” GPT-6 Astra · SEO · paraphrase prompt · alternative
“Consider as a specialist layer when content strategy, topical authority, inventory analysis, and editorial prioritization are more important” GPT-5.6 Sol · SEO · scale prompt · alternative
“Better if your priority is content *strategy* and topical authority... Pricier and steeper learning curve.” Claude Opus 4.8 · SEO · paraphrase prompt · alternative

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

“Content scoring tools (Surfer SEO, MarketMuse, Frase, Clearscope, etc.) are real products, but the failure mode is well documented” Claude Opus 5 · SEO · negative prompt · soft negative
“Skip MarketMuse at your size. It's quite pricey — especially since it works on a credit-exchange model” Claude Opus 5 · SEO · paraphrase prompt · soft negative
“It has a steeper learning curve. ... Only add MarketMuse if your bottleneck is content *strategy*” Claude Opus 4.8 · SEO · direct prompt · soft negative
“best budget alternatives to expensive tools like Clearscope or MarketMuse” Gemini 3.1 Pro · SEO · budget prompt · soft negative

Names read as MarketMuse

What the judge wrote, as written, with how often. The vendor table decides that these count as MarketMuse; a claim can dispute any of them.
Every label used the canonical name.
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Claiming is free and changes nothing in the data. A claimed page gets a verified contact who is told when each edition publishes; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as MarketMuse, applied by version and listed in the change log; and a logo and one-line description supplied by the vendor and marked as such.

It does not get any change to labels, shares or quadrants, any preview, or any say over which quotes appear. Sponsorship is separate: a sponsor funds categories or buyer dimensions and is named on what it funded, and the rules are the same for every sponsor.

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