1,279
Business, management and finance · rank 260 of 402
- Unit
- Arena rating, higher is better
- Range
- 1,268 to 1,290
- Sample
- 2591 votes
- Configuration
- Nova Pro 1.0
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,237
Creative writing · rank 280 of 407
- Unit
- Arena rating, higher is better
- Range
- 1,227 to 1,246
- Sample
- 3944 votes
- Configuration
- Nova Pro 1.0
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,273
Expert prompts · rank 245 of 359
- Unit
- Arena rating, higher is better
- Range
- 1,257 to 1,289
- Sample
- 1387 votes
- Configuration
- Nova Pro 1.0
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,277
Instruction following · rank 269 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,270 to 1,283
- Sample
- 9525 votes
- Configuration
- Nova Pro 1.0
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,290
Overall · rank 277 of 409
- Unit
- Arena rating, higher is better
- Range
- 1,286 to 1,295
- Sample
- 24745 votes
- Configuration
- Nova Pro 1.0
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,274
Writing, literature and language · rank 263 of 408
- Unit
- Arena rating, higher is better
- Range
- 1,267 to 1,281
- Sample
- 6609 votes
- Configuration
- Nova Pro 1.0
- Measured
- 25 Sep 2026
- Not shown
- Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
70.1%
Irrelevance detection · rank 84 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not general refusal or safety behaviour.
1.9%
Memory · rank 102 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not long-term personal memory in a product: sessions are BFCL's scripted ones.
1.9%
Multi-turn tasks · rank 95 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not open-ended agent work: the tools and tasks are BFCL's simulated APIs.
25.0%
Overall accuracy · rank 88 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not a neutral average: the weighting is BFCL's. Not reliability on your own tools: BFCL's functions and queries are a fixed test set, and a correct call is judged by its form, not by what it achieved.
93.8%
Relevance detection · rank 8 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not whether the call itself was right; only that one was attempted.
86.6%
Single-turn calls (curated) · rank 33 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not reliability on your own tools: BFCL's functions and queries are a fixed test set, and a correct call is judged by its form, not by what it achieved.
78.5%
Single-turn calls (user-contributed) · rank 23 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not reliability on your own tools: BFCL's functions and queries are a fixed test set, and a correct call is judged by its form, not by what it achieved.
2.5%
Web search · rank 71 of 109
- Unit
- % correct, higher is better
- Configuration
- nova-pro-v1
- Measured
- 16 Dec 2025
- Not shown
- Not general research quality: questions have short, checkable answers.
99.3%
Answer rate · rank 61 of 108
- Unit
- % of documents, higher is better
- Configuration
- Nova Pro 1.0
- 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.
5.1%
Hallucination rate · rank 10 of 108
- Unit
- % of summaries, lower is better
- Configuration
- Nova Pro 1.0
- 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.