VERIFIEDOct 142026
Is Claude Sonnet 5 state of the art?
No.Best recorded rank is #8 in Coding › Web dev.
As of Oct 14, 2026, Claude Sonnet 5 from Anthropic. Best recorded rank is #8 in Coding › Web dev. Last listed at #8 in Coding › Web dev on 2026-07-30.
Why
The ruling, in plain English
Last listed at #38 in Reasoning on 2026-06-30.
Receipts
Evidence
| Source | Score | Date | Type | Receipt |
|---|---|---|---|---|
| GPQA Diamond claude-sonnet-5_xhigh · xhigh | 0.9053030303030303 0.9–0.9 | 2026-06-30 | INDEP. | snap_e03cddec1fbb |
| Terminal-Bench 4.0 Sonnet 5 max · max | 12.42 9.4–15.5 | 2026-10-06 | INDEP. | snap_13678220dcf7 |
| LMArena WebDev claude-sonnet-5-high · high | 1544.1612005813458 1534.0–1554.3 | 2026-07-30 | INDEP. | snap_d2f3c94c88f6 |
| SimpleQA Verified claude-sonnet-5_max · max | 0.337 0.3–0.4 | 2026-06-30 | INDEP. | snap_e03cddec1fbb |
Reign history
Where it sits in the succession
No closed or open crown interval includes this model.
Honest about the gaps
Where it is not the crown
| Category | This model | Why |
|---|---|---|
| Reasoning | Not SOTA · #38 | Last listed at #38 in Reasoning on 2026-06-30. |
| Science | Not SOTA · #38 | Last listed at #38 in Science on 2026-06-30. That board does not award a crown. |
| Coding | Not SOTA · #21 | Ranked #21 in Coding. |
| Coding › Agentic | Not SOTA · #21 | Ranked #21 in Coding › Agentic. |
| Coding › Web dev | Not SOTA · #8 | Last listed at #8 in Coding › Web dev on 2026-07-30. |
| Factuality | Not SOTA · #56 | Last listed at #56 in Factuality on 2026-06-30. |