VERIFIEDOct 132026
Is GPT-5 Nano state of the art?
No.Best recorded rank is #79 in Factuality.
As of Oct 13, 2026, GPT-5 Nano from OpenAI. Best recorded rank is #79 in Factuality. Last listed at #79 in Factuality on 2025-08-07.
Why
The ruling, in plain English
Last listed at #111 in Reasoning on 2025-08-07.
Receipts
Evidence
| Source | Score | Date | Type | Receipt |
|---|---|---|---|---|
| GPQA Diamond gpt-5-nano-2025-08-07_high · high | 0.6944444444444444 0.6–0.7 | 2025-08-07 | INDEP. | snap_e03cddec1fbb |
| SimpleQA Verified gpt-5-nano-2025-08-07_high · high | 0.117 0.1–0.1 | 2025-08-07 | INDEP. | snap_e03cddec1fbb |
| ARC-AGI gpt-5-nano-2025-08-07_medium · medium | 0.2071 | 2025-08-07 | 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 · #111 | Last listed at #111 in Reasoning on 2025-08-07. |
| Science | Not SOTA · #111 | Last listed at #111 in Science on 2025-08-07. That board does not award a crown. |
| Factuality | Not SOTA · #79 | Last listed at #79 in Factuality on 2025-08-07. |
| Abstraction (ARC) | Not SOTA · #89 | Last listed at #89 in Abstraction (ARC) on 2025-08-07. That board does not award a crown. |