Models / Nova 2 Lite

Amazon

Nova 2 Lite

23 published results from 4 sources. Each card shows where the number comes from and what it does not measure. Results are never combined into one score.

Provider
Amazon
Sources
4
Our benchmarks
0
Price
Not yet published

Reported by others

1,380
Overall · rank 152 of 177
Unit
Arena rating, higher is better
Range
1,374 to 1,386
Sample
11920 votes
Configuration
Nova 2 Lite
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.
1,351
Business, management and finance · rank 182 of 402
Unit
Arena rating, higher is better
Range
1,339 to 1,364
Sample
2312 votes
Configuration
Nova 2 Lite
Measured
25 Sep 2026
Not shown
Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,269
Creative writing · rank 234 of 407
Unit
Arena rating, higher is better
Range
1,254 to 1,284
Sample
1756 votes
Configuration
Nova 2 Lite
Measured
25 Sep 2026
Not shown
Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,354
Expert prompts · rank 179 of 359
Unit
Arena rating, higher is better
Range
1,333 to 1,374
Sample
786 votes
Configuration
Nova 2 Lite
Measured
25 Sep 2026
Not shown
Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,327
Instruction following · rank 201 of 409
Unit
Arena rating, higher is better
Range
1,317 to 1,338
Sample
3420 votes
Configuration
Nova 2 Lite
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
Overall · rank 214 of 409
Unit
Arena rating, higher is better
Range
1,329 to 1,341
Sample
12396 votes
Configuration
Nova 2 Lite
Measured
25 Sep 2026
Not shown
Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
1,298
Writing, literature and language · rank 219 of 408
Unit
Arena rating, higher is better
Range
1,287 to 1,310
Sample
2803 votes
Configuration
Nova 2 Lite
Measured
25 Sep 2026
Not shown
Not accuracy or correctness: it ranks which answer voters preferred, with answer length and formatting controlled for.
82.1%
Irrelevance detection · rank 48 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-v1
Measured
16 Dec 2025
Not shown
Not general refusal or safety behaviour.
2.4%
Memory · rank 100 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-v1
Measured
16 Dec 2025
Not shown
Not long-term personal memory in a product: sessions are BFCL's scripted ones.
2.1%
Multi-turn tasks · rank 93 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-v1
Measured
16 Dec 2025
Not shown
Not open-ended agent work: the tools and tasks are BFCL's simulated APIs.
27.1%
Overall accuracy · rank 80 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-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.
75.0%
Relevance detection · rank 62 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-v1
Measured
16 Dec 2025
Not shown
Not whether the call itself was right; only that one was attempted.
87.0%
Single-turn calls (curated) · rank 30 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-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.
80.8%
Single-turn calls (user-contributed) · rank 9 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-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.
5.0%
Web search · rank 63 of 109
Unit
% correct, higher is better
Configuration
nova-2-lite-v1
Measured
16 Dec 2025
Not shown
Not general research quality: questions have short, checkable answers.
Reported by UGI Leaderboard
46.0%
Requested-length error · rank 308 of 370
Unit
% off the requested word count, lower is better
Configuration
nova-2-lite-v1
Measured
6 Dec 2025
Not shown
Not other format limits such as character counts or bullet counts.
Reported by UGI Leaderboard
45.0%
Requested-length error · rank 306 of 370
Unit
% off the requested word count, lower is better
Configuration
nova-2-lite-v1
Measured
6 Dec 2025
Not shown
Not other format limits such as character counts or bullet counts.
Reported by UGI Leaderboard
0.35
Style adherence · rank 190 of 370
Unit
score from 0 to 1, higher is better
Configuration
nova-2-lite-v1
Measured
6 Dec 2025
Not shown
Not brand voice on your own examples: UGI's prompts are private and lean towards creative writing.
Reported by UGI Leaderboard
0.34
Style adherence · rank 224 of 370
Unit
score from 0 to 1, higher is better
Configuration
nova-2-lite-v1
Measured
6 Dec 2025
Not shown
Not brand voice on your own examples: UGI's prompts are private and lean towards creative writing.
Reported by UGI Leaderboard
23.5
Writing score · rank 317 of 370
Unit
score out of 100, higher is better
Configuration
nova-2-lite-v1
Measured
6 Dec 2025
Not shown
Not business copy quality: UGI's prompts are private and lean towards creative writing, and models that often refuse get no score.
Reported by UGI Leaderboard
23.4
Writing score · rank 318 of 370
Unit
score out of 100, higher is better
Configuration
nova-2-lite-v1
Measured
6 Dec 2025
Not shown
Not business copy quality: UGI's prompts are private and lean towards creative writing, and models that often refuse get no score.
99.6%
Answer rate · rank 48 of 108
Unit
% of documents, higher is better
Configuration
Nova 2 Lite
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 2 Lite
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.

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