Contentful vs Sanity
Two of twelve models named Contentful first on the direct prompt; one named Sanity. Contentful was named by twelve of the twelve models and Sanity by eleven and Contentful carries 39 labels and Sanity 27, so the shares are not directly comparable.
Berlin, Germany, founded 2011. Named in three categories this edition.
San Francisco, founded 1995. Named in three categories this edition.
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 management systems for marketing sites page.
By framing
ContentfulFirst choices, of twelve modelsSanity
Across every category in the September 2026 Edition, Contentful and Sanity were named in the same answer eighty-eight times, of the 161 answers naming Contentful and the 101 naming Sanity. In those answers Sanity took the first choice one time and Contentful thirteen.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| 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 | | | |
Contentful Sanity first choice named as an alternative argued againstblank: not namedEach cell is one answer, Contentful on the left and Sanity on the right.The direct prompt
Both were the first choice
1 of 12 modelsThe answer named them together, and the judge labeled each a first choice.Contentful first, Sanity not the choice
1 of 12 modelsSanity was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
4 of 12 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
6 of 12 modelsThe answer made no first choice from these two in this category.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
Contentful0%#10 of 11Sanity0%#8 of 11Contentful37%#1 of 14Sanity6%#5 of 14What the models said about Contentful
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“explicitly advises against Contentful for simple blogs or small portfolio sites because it is "severe overkill"” Perplexity Sonar · negative prompt · soft negative
“may be less suitable for certain organizations or use cases, such as ... Contentful, Contentstack” Llama 4 Maverick · negative prompt · soft negative
“it strips away marketer autonomy... headless may slow you down.” Gemini 3.5 Flash · direct prompt · soft negative
“Prioritize headless/hybrid CMS (e.g., Contentful, Sanity, Contentstack, Hygraph) for marketing flexibility” Grok 4.1 Fast · scale prompt · first choice
“Contentful / Sanity: Best "Headless" options. Very high cost of entry, but extremely scalable.” Qwen 3.7 Flash · scale prompt · first choice
“Contentful is often the safest all-around choice for a mid-sized B2B company” GPT-5.4 mini · paraphrase prompt · first choice
What the models said about Sanity
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“may be less suitable for certain organizations or use cases, such as ... Sanity, WordPress VIP” Llama 4 Maverick · negative prompt · soft negative
“it strips away marketer autonomy... headless may slow you down.” Gemini 3.5 Flash · direct prompt · soft negative
“I'd suggest starting with Contentful or Sanity as they balance ease of use with enterprise features” MiniMax M2.5 · direct prompt · first choice
“Contentful/Sanity (Headless) | Dev-led marketing sites | Flexible APIs, fast scaling, marketer-friendly” Grok 4.1 Fast · scale prompt · first choice
“Contentful / Sanity: Best "Headless" options. Very high cost of entry, but extremely scalable.” Qwen 3.7 Flash · scale prompt · first choice
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.