I read that dark roast has less caffeine than light roast, but is that really true for the brands being sold in stores this year?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
I read that dark roast has less caffeine than light roast, but is that really true for the brands being sold in stores this year?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
2026 retail coffee brands light roast dark roast caffeine content comparison caffeine per serving manufacturer data Google ↗
does dark roast have less caffeine than light roast by weight volume roast process caffeine scientific study coffee beans Google ↗
- How Much Caffeine Is in Coffee · consumerreports.org
- This Instant Coffee Delivers the Most Caffeine, According to Consumer Reports · health.yahoo.com
- peets.com · peets.com
- peets.com · peets.com
- Caffeine content in filter coffee brews as a function of degree of roast and extraction yield · pmc.ncbi.nlm.nih.gov
- Caffeine content in filter coffee brews as a function of degree of roast and extraction yield · pubmed.ncbi.nlm.nih.gov
- How much caffeine is in coffee, tea, soda, and other foods? · cspi.org
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 retail coffee brands light roast dark roast caffeine content comparison caffeine per serving manufacturer data OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
does dark roast have less caffeine than light roast by weight volume roast process caffeine scientific study coffee beans OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |