Claude Opus 4.7 scores higher than 4.6 on SWE-bench and CursorBench.
Claim:
Claude Opus 4.7 outperforms Claude Opus 4.6 on coding tasks according to measurable benchmarks.
HARDLY BS
LATEST
Latest Checks
Moral relativism faces a self-refutation paradox, but coherent meta-level defenses remain debated.
Claim:
Pure moral relativism cannot be categorically true based solely on its own premises.
SOME BS
In quantum field theory, antiparticles can be modeled as particles moving backward in time under CPT symmetry.
Claim:
Antimatter is mathematically equivalent to matter with reversed time dynamics.
SOME BS
Standard cosmology models the Big Bang as homogeneous expansion, unlike black hole interiors.
Claim:
The physical characteristics of the Big Bang resemble the geometric appearance of the interior of a black hole.
MOSTLY BS
Energy balance constrains weight change, but metabolism involves complex adaptive regulation.
Claim:
The "calories in, calories out" (CICO) model is an oversimplification of the metabolic processes that govern fat loss and fat accumulation in the human body.
HARDLY BS
U.S. rules allow low-percentage Wagyu genetics beef to be labeled “Wagyu.”
Claim:
Wagyu beef is frequently marketed in a deceptive manner in the United States to exploit consumer ignorance about the beef market.
HARDLY BS
French meat terms entered English around 1300, long after 1066.
Claim:
The divergence between French-origin culinary terms (e.g., beef, pork, mutton) and English-origin animal terms (e.g., cow, pig, sheep) in the English language resulted from the medieval social class divide in which French-speaking Norman…
MOSTLY BS
Technology harms often arise from both social context and design features.
Claim:
Problems attributed to technologies are often caused by underlying social issues in society rather than by the technology itself.
SOME BS
Superstitious beliefs can shape behavior and sometimes create self-fulfilling outcomes.
Claim:
Superstitions can influence people's behavior and sometimes result in self-fulfilling prophecies.
NOT BS
Many dictionaries and some laws classify a hot dog in a split roll as a sandwich.
Claim:
A hot dog is classified as a sandwich.
HARDLY BS
General relativity allows warp drives and wormholes enabling effective faster-than-light travel.
Claim:
It is theoretically possible to travel between two points in the Universe at an effective speed faster than the straight-line speed of light, according to some interpretations of physics.
NOT BS
IFAB adopted the back-pass rule in 1992, effective July 1.
Claim:
The back pass rule was introduced in association football in 1992.
NOT BS
Raghav Chadha resigned from AAP and joined the BJP in April 2026.
Claim:
Raghav Chadha has left the Aam Aadmi Party as of April 25, 2026.
NOT BS
Deloitte will cut some benefits for U.S. “Center” employees starting January 1, 2027.
Claim:
Deloitte is planning to reduce employee benefits for some of its U.S. workers, effective January 1, 2027.
HARDLY BS
No academic sources show John Lyden made this specific theological claim.
Claim:
John Lyden states that prayers to a separate, intervening God fail because that God is an idol and a projection of one's own class security, not the actual divine.
TOTAL BS
Handling thermal receipts can increase BPA/BPS absorption, but typical brief contact lacks proven clinical harm.
Claim:
Touching paper receipts can have harmful health effects due to chemical exposure.
SOME BS
Some moths retain specific larval-stage aversive odor memories into adulthood.
Claim:
Insects that undergo complete metamorphosis, such as moths and butterflies, retain memories and learned behaviors acquired during their larval (caterpillar) stage after transforming into adults.
SOME BS
Senegal contributes about 0.05–0.06% of global greenhouse gas emissions.
Claim:
Senegal's greenhouse gas emissions account for 0.1% of global greenhouse gas emissions as of 2026.
TOTAL BS
Egypt produces about 0.6%–0.73% of global greenhouse gas emissions.
Claim:
Egypt's greenhouse gas emissions account for between 0.2% and 0.7% of global greenhouse gas emissions as of 2026.
MOSTLY BS
Evening light exposure delays circadian timing, while melatonin rises in darkness.
Claim:
Watching the sunset supports the human circadian rhythm by promoting sleepiness.
MOSTLY BS