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Rank.ai Index

Original data on AI answers, GPU prices and the AI buildout

Rank.ai records what ChatGPT, Claude and Gemini recommend, logs what AI compute costs, and follows the data center buildout. Every finding below is dated, sourced and free to cite, with its own link, embed and PNG.

Latest snapshot Oct 16, 2026. Every board shows its own date.

29,480

Ranked rows

16

Kinds of thing ranked

6

Collections

Findings

What the latest data says

The lead finding from each data page. Rank.ai original data is marked; the rest names its source.

Rank.ai original data#

1 of 24answers naming Oracle Cloud Infrastructure

Oracle plans 8.3 GW of US AI data center capacity, more than any other cloud. ChatGPT, Claude and Gemini named Oracle Cloud Infrastructure in 1 of 24 GPU cloud recommendations.

Capacity by owner from Epoch AI, Oct 15, 2026. Recommendations from the 24 answers Rank.ai recorded to GPU cloud buying questions on Sep 17, 2026. The cloud named most was Runpod, in 14 of 24.

  1. OracleOracle Cloud Infrastructure8.3 GW1 of 24
  2. AmazonAmazon EC24.3 GW1 of 24
  3. GoogleGoogle Cloud4.1 GW10 of 24
  4. MicrosoftMicrosoft Azure3.7 GW9 of 24
  5. CoreWeave2.2 GW10 of 24

Owners are as Epoch AI labels them. A recommendation is an answer that names the cloud when asked which GPU cloud to use.

See the data center map

Source: Epoch AI, Data on AI data centers (CC BY 4.0); Rank.ai, Cloud GPU platform rank (recorded AI answers). Data as of Sep 17, 2026.

Rank.ai original data#

9 of 40questions with the same first business

ChatGPT, Claude and Gemini named the same local business first for 9 of 40 questions

40 local buying questions in Austin, TX, asked once of each engine on September 25, 2026.

  1. All three named the same business first9 of 40
  2. Two of the three agreed24 of 40
  3. Each named a different business first7 of 40
Read the local AI report

Source: Rank.ai, Local AI recommendations report, October 2026. Data as of Sep 25, 2026.

Epoch AI data, Rank.ai analysis#

42.5%of 33.7 GW in 3 states

Texas, Wisconsin and Indiana hold 42.5% of planned US AI data center capacity

33.7 GW is planned across 20 states at 39 reviewed sites, as of Oct 15, 2026.

  1. Texas8 sites6.9 GW
  2. Wisconsin2 sites4.0 GW
  3. Indiana2 sites3.3 GW
  4. New Mexico2 sites2.7 GW
  5. Ohio4 sites2.7 GW
  6. Louisiana1 site2.2 GW
  7. Tennessee1 site2.1 GW
  8. Iowa2 sites1.9 GW
  9. Mississippi2 sites1.8 GW
  10. Michigan1 site1.4 GW

Planned facility power is estimated capacity. Planned does not mean permitted, financed, built or switched on.

See the data center map

Source: Epoch AI, Data on AI data centers (CC BY 4.0); Rank.ai, Planned AI data center capacity by state. Data as of Oct 15, 2026.

Rank.ai original data#

6 vs 0CoreWeave, ChatGPT vs Claude

ChatGPT recommended CoreWeave in 6 of 8 GPU cloud answers. Claude recommended it in 0 of 8.

Claude never recommended CoreWeave, Google Cloud, Microsoft Azure or Hyperstack, each of which ChatGPT recommended at least once.

  1. Runpod7 of 82 of 8
  2. Lambda Cloud6 of 82 of 8
  3. CoreWeave6 of 80 of 8
  4. Google Cloud4 of 80 of 8
  5. Microsoft Azure4 of 80 of 8
  6. Vast.ai4 of 81 of 8
  7. Hyperstack1 of 80 of 8
  8. IBM Cloud1 of 80 of 8

ChatGPT and Claude through their providers' APIs, asked the same GPU cloud questions on the same day.

See GPU prices and clouds

Source: Rank.ai, Cloud GPU platform rank (recorded AI answers). Data as of Sep 17, 2026.

Enter your website. In about two minutes, Rank.ai asks ChatGPT, Claude and Gemini 12 questions your customers ask and grades how often they name you.

  • Your grade out of 100How often AI names you, cites your site, and how high it ranks you.
  • Who gets namedEvery competitor in the answers, most named first.
  • The pages AI readsThe sources behind each answer.
  • Three fixesWhat to fix first, with a brief for the first article.