YouTube Ads vs Meta Ads
Two of fourteen models named YouTube Ads first on the direct prompt; zero named Meta Ads. YouTube Ads was named by fourteen of the fourteen models and Meta Ads by thirteen and YouTube Ads carries 51 labels and Meta Ads 43, so the shares are not directly comparable.
By YouTube, San Bruno, United States, founded 2005. Named in two categories this edition.
By Meta Platforms, Menlo Park, United States, founded 2004. Named in six categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen 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 video advertising page.
By framing
YouTube AdsFirst choices, of fourteen modelsMeta Ads
Across every category in the November 2026 Edition, YouTube Ads and Meta Ads were named in the same answer eighty-nine times, of the 135 answers naming YouTube Ads and the 230 naming Meta Ads. In those answers Meta Ads took the first choice eighteen times and YouTube Ads twenty-four.
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 4.20 | | | | | | |
| Mistral Small | | | | | ||
| DeepSeek V4 Flash | | | | | ||
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | | |||
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | |||
| MiniMax M2.5 | | | | |||
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | |
YouTube Ads Meta Ads first choice named as an alternative argued againstblank: not namedEach cell is one answer, YouTube Ads on the left and Meta Ads on the right.The direct prompt
YouTube Ads first, Meta Ads an alternative
2 of 14 modelsMeta Ads was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
10 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
2 of 14 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
YouTube Ads24%#1 of 9Meta Ads15%#3 of 9YouTube Ads18%#3 of 13Meta Ads8%#5 of 13YouTube Ads0%#9 of 11Meta Ads0%#10 of 11What the models said about YouTube Ads
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“YouTube Ads and Meta Ads are also mentioned as having some negative labels, but not to the same extent as X” Llama 4 Maverick · negative prompt · soft negative
“especially where the money is juiciest: Connected TV (CTV), YouTube, in-stream and in-feed video” Claude Haiku 4.5 · negative prompt · soft negative
“its open inventory—particularly user-generated content—can pose significant brand safety risks” Mistral Small · negative prompt · soft negative
“Best for intent and evergreen / low CPV: YouTube TrueView or YouTube Shorts. The CPV model and $2-$6 CPM for Shorts make it the most cost-efficient for small budgets.” Muse Glimmer 30B · budget prompt · first choice
“Choose YouTube if you want to capture users with specific intent, need detailed analytics, or want to leverage Google's ecosystem” Kimi K2 · comparative prompt · first choice
“YouTube and Facebook/Instagram are generally the safest starting points due to their flexibility and targeting options.” Claude Haiku 4.5 · budget prompt · first choice
What the models said about Meta Ads
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.
“YouTube Ads and Meta Ads are also mentioned as having some negative labels, but not to the same extent as X” Llama 4 Maverick · negative prompt · soft negative
“the best video advertising platforms are YouTube Ads (Google Ads) and Meta Ads (Facebook & Instagram)” Gemini 3.5 Flash · budget 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.