CoreSite vs Digital Realty
One of fourteen models named CoreSite first on the direct prompt; one named Digital Realty. CoreSite was named by thirteen of the fourteen models and Digital Realty by thirteen and CoreSite carries 33 labels and Digital Realty 32, so the shares are not directly comparable.
Named in one category this edition.
Named in one category 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 colocation providers page.
By framing
CoreSiteFirst choices, of fourteen modelsDigital Realty
Across every category in the October 2026 Edition, CoreSite and Digital Realty were named in the same answer sixty-three times, of the 94 answers naming CoreSite and the 107 naming Digital Realty. In those answers Digital Realty took the first choice thirteen times and CoreSite two.
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 | | |||||
| GPT-6 Luna | | |||||
| Muse Glimmer 30B | | | | |
CoreSite Digital Realty first choice named as an alternative argued againstblank: not namedEach cell is one answer, CoreSite on the left and Digital Realty on the right.The direct prompt
CoreSite first, Digital Realty not the choice
1 of 14 modelsDigital Realty was named in the answer but not as the choice, or not at all.Digital Realty first, CoreSite not the choice
1 of 14 modelsCoreSite was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
5 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
7 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
CoreSite0%#7 of 8Digital Realty0%#8 of 8Digital Realty24%#2 of 9CoreSite11%#3 of 9What the models said about CoreSite
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“CoreSite: Best Overall for High Support & Cloud Connectivity (US-focused)” Gemini 3.5 Flash · paraphrase prompt · first choice
“the best colocation provider is usually CoreSite” Perplexity Sonar · direct prompt · first choice
“CoreSite is often a strong option when you want carrier-neutral colocation with excellent connectivity in key markets.” GPT-5.4 mini · comparative prompt · alternative
What the models said about Digital Realty
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Avoid hyperscale giants (Equinix, Digital Realty): ... will likely be overkill and overpriced for a mid-market B2B firm.” DeepSeek V4 Flash · direct prompt · hard negative
“you should generally avoid Tier-1 premium global giants like Equinix, Digital Realty, or CyrusOne” Gemini 3.5 Flash · budget prompt · hard negative
“That does not mean you must avoid Equinix or Digital Realty, but it underscores the importance of reading the actual SLA” Muse Glimmer 30B · negative prompt · soft negative
“Equinix, Digital Realty, DataBank, CoreSite, and Cologix are among the more established providers” Kimi K2 · negative prompt · first choice
“place Equinix and Digital Realty as the two largest global colocation players by revenue” GPT-5.4 mini · comparative prompt · first choice
“Start with DataBank or Digital Realty for a balance of price, performance, and reliability.” Qwen 3.7 Flash · direct 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.