⌕Is ___ SOTA?
isitsota / models / Anthropic / claude-opus-4-5-20251101
VERIFIEDOct 142026
Is Claude Opus 4.5 20251101 state of the art?
No.Best recorded rank is #38 in Factuality.

As of Oct 14, 2026, Claude Opus 4.5 20251101 from Anthropic. Best recorded rank is #38 in Factuality. Last listed at #38 in Factuality on 2025-11-24.

Computed automaticallyas of Oct 14, 2026methodology v1.0confidence: low
View as of point-in-time crowns
Why

The ruling, in plain English

Last listed at #65 in Reasoning on 2025-11-24.

Receipts

Evidence

Scores come from the latest ingested snapshot
SourceScoreDateTypeReceipt
GPQA Diamond
claude-opus-4-5-20251101_32K
0.860479797979798 0.8–0.92025-11-24INDEP.snap_e03cddec1fbb
SimpleQA Verified
claude-opus-4-5-20251101_32K
0.457 0.4–0.52025-11-24INDEP.snap_e03cddec1fbb
ARC-AGI
claude-opus-4-5-20251101_64K
0.82025-11-24INDEP.snap_e03cddec1fbb
Reign history

Where it sits in the succession

Full timeline →

No closed or open crown interval includes this model.

Honest about the gaps

Where it is not the crown

CategoryThis modelWhy
ReasoningNot SOTA · #65Last listed at #65 in Reasoning on 2025-11-24.
ScienceNot SOTA · #65Last listed at #65 in Science on 2025-11-24. That board does not award a crown.
FactualityNot SOTA · #38Last listed at #38 in Factuality on 2025-11-24.
Abstraction (ARC)Not SOTA · #38Last listed at #38 in Abstraction (ARC) on 2025-11-24. That board does not award a crown.