⌕Is ___ SOTA?
isitsota / models / Anthropic / claude-sonnet-4-5-20250929
VERIFIEDOct 132026
Is Claude Sonnet 4.5 20250929 state of the art?
No.Best recorded rank is #47 in Abstraction (ARC).

As of Oct 13, 2026, Claude Sonnet 4.5 20250929 from Anthropic. Best recorded rank is #47 in Abstraction (ARC). Last listed at #47 in Abstraction (ARC) on 2025-09-29. That board does not award a crown.

Computed automaticallyas of Oct 13, 2026methodology v1.0confidence: low
ReasoningNot SOTA · #81#81 · 0dScienceNot SOTA · #81#81 · 0dFactualityNot SOTA · #61#61 · 0dAbstraction (ARC)Not SOTA · #47#47 · 0d
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View as of point-in-time crowns
Why

The ruling, in plain English

Last listed at #81 in Reasoning on 2025-09-29.

Receipts

Evidence

Scores come from the latest ingested snapshot
SourceScoreDateTypeReceipt
GPQA Diamond
claude-sonnet-4-5-20250929_59K
0.8232323232323232 0.8–0.92025-09-29INDEP.snap_e03cddec1fbb
SimpleQA Verified
claude-sonnet-4-5-20250929_59K
0.307 0.3–0.32025-09-29INDEP.snap_e03cddec1fbb
ARC-AGI
claude-sonnet-4-5-20250929_32K
0.63672025-09-29INDEP.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 · #81Last listed at #81 in Reasoning on 2025-09-29.
ScienceNot SOTA · #81Last listed at #81 in Science on 2025-09-29. That board does not award a crown.
FactualityNot SOTA · #61Last listed at #61 in Factuality on 2025-09-29.
Abstraction (ARC)Not SOTA · #47Last listed at #47 in Abstraction (ARC) on 2025-09-29. That board does not award a crown.