All Source Checks
confirmed99% confidence
1 evidence check
Last checked: 3/31/2026
The source text explicitly states that MIRI is 'based in Berkeley, California' in the opening sentence of the About section. This directly confirms the claim that MIRI's headquarters is in Berkeley, CA. The source is from MIRI's official website (intelligence.org/about/), making it a reliable primary source for this factual claim.
Evidence — 1 source, 1 check
intelligence.org/about/(1 check)
confirmed99%primaryHaiku 4.5 · 3/31/2026
Found: The Machine Intelligence Research Institute (MIRI) is a 501(c)(3) nonprofit based in Berkeley, California.
Note: The source text explicitly states that MIRI is 'based in Berkeley, California' in the opening sentence of the About section. This directly confirms the claim that MIRI's headquarters is in Berkeley, CA. The source is from MIRI's official website (intelligence.org/about/), making it a reliable primary source for this factual claim.
Debug info
Record type: fact
Record ID: f_fiWGIkqBqf