1,445
Overall · rank 53 of 177
- Unit
- Arena rating, higher is better
- Range
- 1,438 to 1,452
- Sample
- 6076 votes
- Configuration
- Gemma 4 26B A4B
- 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.
1,444
Business, management and finance · rank 37 of 402
- Unit
- Arena rating, higher is better
- Range
- 1,427 to 1,461
- Sample
- 1115 votes
- Configuration
- Gemma 4 26B A4B
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,399
Creative writing · rank 72 of 407
- Unit
- Arena rating, higher is better
- Range
- 1,381 to 1,418
- Sample
- 994 votes
- Configuration
- Gemma 4 26B A4B
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,475
Expert prompts · rank 22 of 359
- Unit
- Arena rating, higher is better
- Range
- 1,450 to 1,501
- Sample
- 456 votes
- Configuration
- Gemma 4 26B A4B
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,437
Instruction following · rank 48 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,424 to 1,451
- Sample
- 1738 votes
- Configuration
- Gemma 4 26B A4B
- 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
Overall · rank 76 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,430 to 1,445
- Sample
- 6078 votes
- Configuration
- Gemma 4 26B A4B
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,406
Writing, literature and language · rank 78 of 408
- Unit
- Arena rating, higher is better
- Range
- 1,391 to 1,421
- Sample
- 1394 votes
- Configuration
- Gemma 4 26B A4B
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
8.0%
Requested-length error · rank 55 of 370
- Unit
- % off the requested word count, lower is better
- Configuration
- Gemma 4 26B A4B
- Measured
- 12 Apr 2026
- Not shown
- Not other format limits such as character counts or bullet counts.
8.0%
Requested-length error · rank 55 of 370
- Unit
- % off the requested word count, lower is better
- Configuration
- gemma-4-26b-a4b-it
- Measured
- 12 Apr 2026
- Not shown
- Not other format limits such as character counts or bullet counts.
0.34
Style adherence · rank 215 of 370
- Unit
- score from 0 to 1, higher is better
- Configuration
- Gemma 4 26B A4B
- Measured
- 12 Apr 2026
- Not shown
- Not brand voice on your own examples: UGI's prompts are private and lean towards creative writing.
0.35
Style adherence · rank 166 of 370
- Unit
- score from 0 to 1, higher is better
- Configuration
- gemma-4-26b-a4b-it
- Measured
- 12 Apr 2026
- Not shown
- Not brand voice on your own examples: UGI's prompts are private and lean towards creative writing.
41.6
Writing score · rank 204 of 370
- Unit
- score out of 100, higher is better
- Configuration
- Gemma 4 26B A4B
- Measured
- 12 Apr 2026
- Not shown
- Not business copy quality: UGI's prompts are private and lean towards creative writing, and models that often refuse get no score.
43.8
Writing score · rank 187 of 370
- Unit
- score out of 100, higher is better
- Configuration
- gemma-4-26b-a4b-it
- Measured
- 12 Apr 2026
- Not shown
- Not business copy quality: UGI's prompts are private and lean towards creative writing, and models that often refuse get no score.
99.8%
Answer rate · rank 34 of 108
- Unit
- % of documents, higher is better
- Configuration
- Gemma 4 26B A4B
- 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.
5.2%
Hallucination rate · rank 13 of 108
- Unit
- % of summaries, lower is better
- Configuration
- Gemma 4 26B A4B
- 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.
