$0.0050
Cost per game · rank 4 of 23
- Unit
- US dollars, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not your cost: prices are those charged on the run date.
66.7%
Games lost on time · rank 17 of 23
- Unit
- % of games, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
3.1%
Invalid moves · rank 22 of 23
- Unit
- % of moves, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
33
Ladder Elo · rank 11 of 23
- Unit
- ladder Elo, higher is better
- Range
- 0 to 273
- Sample
- 12 games
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
1.1 s
Median move time · rank 9 of 23
- Unit
- milliseconds, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not general response speed: replies are one short move.
$0.0025
Cost per game · rank 2 of 14
- Unit
- US dollars, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not your cost: prices are those charged on the run date.
75.0%
Games lost on time · rank 10 of 14
- Unit
- % of games, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
4.0%
Invalid moves · rank 13 of 14
- Unit
- % of moves, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
197
Ladder Elo · rank 5 of 14
- Unit
- ladder Elo, higher is better
- Range
- 0 to 425
- Sample
- 12 games
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not a business skill: chess against an engine on a real clock, used here as a speed-under-pressure signal.
1.0 s
Median move time · rank 9 of 14
- Unit
- milliseconds, lower is better
- Configuration
- GPT-5.4 Nano (no reasoning), none reasoning
- Measured
- 1 Oct 2026
- Not shown
- Not general response speed: replies are one short move.
1,418
Overall · rank 114 of 177
- Unit
- Arena rating, higher is better
- Range
- 1,415 to 1,421
- Sample
- 62067 votes
- Configuration
- GPT-5.4 Nano (high)
- Measured
- 25 Sep 2026
- Not shown
- Not an error rate: claims that cannot be checked on the web are skipped, and preference still carries most of the weight.
1,405
Business, management and finance · rank 117 of 402
- Unit
- Arena rating, higher is better
- Range
- 1,398 to 1,412
- Sample
- 12596 votes
- Configuration
- GPT-5.4 Nano (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,335
Creative writing · rank 167 of 407
- Unit
- Arena rating, higher is better
- Range
- 1,328 to 1,343
- Sample
- 10197 votes
- Configuration
- GPT-5.4 Nano (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,438
Expert prompts · rank 98 of 359
- Unit
- Arena rating, higher is better
- Range
- 1,429 to 1,446
- Sample
- 6362 votes
- Configuration
- GPT-5.4 Nano (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,387
Instruction following · rank 142 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,381 to 1,392
- Sample
- 21482 votes
- Configuration
- GPT-5.4 Nano (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,401
Overall · rank 145 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,397 to 1,405
- Sample
- 62171 votes
- Configuration
- GPT-5.4 Nano (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,362
Writing, literature and language · rank 156 of 408
- Unit
- Arena rating, higher is better
- Range
- 1,356 to 1,368
- Sample
- 15241 votes
- Configuration
- GPT-5.4 Nano (high)
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
100.0%
Answer rate · rank 1 of 108
- Unit
- % of documents, higher is better
- Configuration
- GPT-5.4 Nano
- Measured
- 22 Sep 2026
- Not shown
- Not a quality score: a low rate usually means content filters were triggered, and hallucination rates are measured on answered documents only.
3.1%
Hallucination rate · rank 2 of 108
- Unit
- % of summaries, lower is better
- Configuration
- GPT-5.4 Nano
- Measured
- 22 Sep 2026
- Not shown
- Not errors in open questions or other tasks: only summarisation, judged by Vectara's own model (HHEM-2.3), not by people, on news-style documents rather than your data.
