Archive
Every measurement is kept. None is ever overwritten, because the history is what makes an index an index.
| Measurement | Answers analysed | Questions | Runs | Models |
|---|---|---|---|---|
| October 2026 | 456 | 38 | 3 | Claude, ChatGPT, Gemini, Perplexity |
| September 2026 | 456 | 38 | 3 | Claude, ChatGPT, Gemini, Perplexity |
| August 2026 | 456 | 38 | 3 | Claude, ChatGPT, Perplexity, Gemini |
If the method changes
The question list and the brand register develop over time, above all when new players appear on the market. Every measurement carries a record of exactly which questions and which model IDs were used, so any comparison between two months can be checked. Changes that would break comparability are reported here.