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Content marketing platforms · September 2026 Edition

CoSchedule vs Buffer

Zero of twelve models named CoSchedule first on the direct prompt; zero named Buffer. CoSchedule was named by twelve of the twelve models and Buffer by ten and CoSchedule carries 26 labels and Buffer 11, so the shares are not directly comparable.

CoSchedule

accepted challenger

Named in two categories this edition.

Buffer

accepted challenger

Named in five categories this edition.

First-choice share9%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#5A position in a field of 11; printed, not drawn.
Labels2611A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, CoSchedule reading right to left. Rank and label count are printed, not drawn.HubSpot Content Hub was named alongside these two in ten of the twelve direct answers. HubSpot Content Hub vs CoSchedule · HubSpot Content Hub vs Buffer · Asana vs CoSchedule

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the content marketing platforms page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
CoScheduleFirst choices, of twelve modelsBuffer
Direct00
Paraphrase30
Comparative00
Budget-constrained02
Scale-constrained10
Negative001 against CoSchedule
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where CoSchedule and Buffer stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
CoSchedule Buffer first choice named as an alternative argued againstblank: not namedEach cell is one answer, CoSchedule on the left and Buffer on the right.

The direct prompt

The plain question, one answer per model, grouped by where CoSchedule and Buffer stood in it.

Neither was the first choice, one was named

2 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Grok 4.1 FastHubSpot Content Hub alternatives: CoSchedule, Contently, Foleon, Semrush, StoryChief
DeepSeek V4 FlashHubSpot Content Hub alternatives: CoSchedule, Foleon, Semrush

Neither was named

10 of 12 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice alternatives: Contentoo, HubSpot Content Hub, Marq Team, Writesonic
GPT-5.4 miniHubSpot Content Hub alternatives: Contentful, Contentstack
Gemini 3.5 FlashHubSpot Content Hub alternatives: Optimizely CMP, PathFactory, Salesforce Marketing Cloud Account Engagement, Semrush Content Marketing Platform, StoryChief, Uberflip
Perplexity SonarHubSpot Content Hub, HubSpot Marketing Hub alternatives: Clearscope, Contentful, Kapost, Omnibound, StoryChief
Mistral SmallHubSpot Marketing Hub alternatives: Contentoo, Omnibound, Paperflite, PathFactory
Llama 4 MaverickFoleon alternatives: HubSpot Content Hub, Omnibound
Qwen 3.7 FlashHubSpot Content Hub alternatives: Omnibound, Optimizely CMS, Skyword
Kimi K2HubSpot Content Hub alternatives: Contently, StoryChief
GLM 4.7 FlashXHubSpot Content Hub, HubSpot Marketing Hub alternatives: ActiveCampaign, Salesforce Marketing Cloud Account Engagement
MiniMax M2.5Foleon alternatives: Adobe GenStudio, HubSpot Marketing Hub, Optimizely CMP

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
CoSchedule leads by nine points.
CoSchedule18%#2 of 12
Buffer9%#3 of 12
The full small business standing →
Mid-marketThe figures above
CoSchedule leads by five points.
CoSchedule9%#3 of 11
Buffer5%#5 of 11
The full mid-market standing →
Enterprise
CoSchedule leads by five points.
CoSchedule5%#– of 12
Buffer0%#– of 12
The full enterprise standing →

What the models said about CoSchedule

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“their pricing structures are designed to scale aggressively as your team or channel list grows” Gemini 3.5 Flash · negative prompt · soft negative
“the most common winning plays are HubSpot Content Hub or CoSchedule if you want speed-to-value and reasonable TCO” DeepSeek V4 Flash · scale prompt · first choice
“I'd recommend CoSchedule as the top content planning and production tool.” Grok 4.1 Fast · paraphrase prompt · first choice
“I'd suggest CoSchedule as your primary planning/production hub” DeepSeek V4 Flash · paraphrase prompt · first choice

What the models said about Buffer

No label in this category carried a quote.

Also compared
HubSpot Content Hub vs CoScheduleHubSpot Content Hub vs BufferAsana vs CoScheduleAsana vs BufferCoSchedule vs StoryChiefCoSchedule vs CanvaStoryChief vs BufferBuffer vs CanvaAll fifteen head-to-head pages and the full content marketing standing

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.