Run: 2026-02-16-01KHKB5R17WD582Y4Y9AQJCFXN

Run Details

Model:
GPT-5 Nano
Test:
Language Writing
Scenario:
Character dialogue (French) in a story
Duration:
1m 16s
Cost:
$0.002818
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
92.86% Parse dialogue (details)

Model input

System
You are an expert novel author in the cozy mystery genre. Take the following details about characters/locations/... into account: <character name="Marie"> Marie is a 30-year old college student on a study abroad program. Born in France, she is fluent in French and does not yet know any English. She enjoys landscape photography and is always seen with her camera. </character> <character name="Hunter"> Hunter is a 35-year old detective who is investigating a series of mysterious disappearances in the small town of Alborn, MN. He is a former marine and has a no-nonsense attitude. Hunter has no knowledge of French, not even basic phrases. </character> <location name="Alborn, MN"> Alborne is a small town in the Midwest with a population of 3,000. It is known for its annual apple festival. </location>
User/Human
Write the following scene: Marie is sitting at a cafe, looking at her camera. Hunter approaches her and asks her about a recent event in the town. She responds troubled and shaken in French, and Hunter looks confused. They talk for a while, until Hunter gets a call and has to leave. Return the dialogue between Marie and Hunter as a voice sheet: Marie: "..." Hunter: "..."

Model response

AI
Marie: "Ma'am, Detective Hunter here. There have been disappearances in Alborn. Did you notice anything unusual today?" Marie: "Je suis bouleversée et inquiète." Hunter: "I don't speak French. Please tell me in English what happened." Marie: "C'est compliqué... quelque chose est arrivé et j'ai peur." Hunter: "What exactly did you see? Be specific." Marie: "J'ai vu des ombres près du café, des silhouettes qui se déplaçaient vite." Hunter: "Shadows near the cafe? Were they people or something else?" Marie: "Des silhouettes humaines, mais elles se sont séparées et puis plus personne." Hunter: "Did anyone interact with you or your camera? Any sounds?" Marie: "Oui, j'ai pris une photo, mais elle est floue." Hunter: "Show me the photo on your camera if you can; we can enhance it later." Marie: "Je peux vous la montrer, mais regardez bien: la silhouette au centre est floue et semble bouger sans raison." Hunter: "Okay. We'll go over it later. For now, stay inside and keep your camera ready." Hunter: "I just got a call—I've got to take this."
created_at"2026-02-16T13:46:41.119002+00:00" 2/16/2026, 1:46:41 PM
model"openai/gpt-5-nano-2025-08-07"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency24948
moderation_latency(null)
generation_time74925
tokens_prompt316
tokens_completion1935
native_tokens_prompt267
native_tokens_completion7012
native_tokens_completion_images0
native_tokens_reasoning6720
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.00281815
router(null)
provider_responses
0
id"resp_0d914d8f0445053e0169931f74d7ec8194bcdb3f0707c96ec2"
status200
is_byokfalse
latency119
endpoint_id"50329d77-04e1-4979-a184-c33030289476"
provider_name"OpenAI"
model_permaslug"openai/gpt-5-nano-2025-08-07"
api_type"completions"
id"gen-1771249524-uSRcPAZp1wrk18x263G8"
upstream_id"resp_0d914d8f0445053e0169931f74d7ec8194bcdb3f0707c96ec2"
total_cost0.00281815
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
92.86% Parse dialogue n/a
dialogue
0
name"Marie"
dialogue"Ma'am, Detective Hunter here. There have been disappearances in Alborn. Did you notice anything unusual today?"
detectedLang"en"
heavyLang"en"
scores
en0.7863836824696803
fr0.4870946393117141
tl0.4809109176155392
pt0.45499296765119546
it0.41904047976011993
ro0.4159758854559156
es0.4097486671744097
de0.39072327044025157
sq0.3568464730290456
nl0.3437764606265877
ca0.33476394849785407
ms0.33304647160068845
da0.2876838235294118
sl0.26540284360189575
sv0.23945044160942097
cs0.2319127849355798
lv0.1993801652892562
yo0.1842105263157895
no0.16934619506966772
hr0.16306695464362853
et0.11931818181818182
az0.09778812572759021
pl0.09778812572759021
sk0.08716136631330978
tr0.07074340527577938
reliabletrue
passesfalse
1
name"Marie"
dialogue"Je suis bouleversée et inquiète."
detectedLang"fr"
heavyLang"fr"
scores
fr0.7783687943262412
no0.5454545454545454
da0.4897959183673469
nl0.44933920704845814
sl0.40898345153664306
hr0.40617577197149646
sv0.40617577197149646
yo0.3946731234866829
et0.3857493857493857
pt0.38271604938271603
cs0.37027707808564225
sk0.3670886075949367
pl0.2668621700879765
ca0.25595238095238093
de0.24242424242424243
it0.2378048780487805
reliabletrue
passestrue
2
name"Hunter"
dialogue"I don't speak French. Please tell me in English what happened."
detectedLang"en"
heavyLang"en"
scores
en0.8215701823949246
tl0.5579567779960707
it0.48216340621403914
ro0.4730679156908665
no0.4140625
sv0.41329856584093866
sq0.38524590163934425
sl0.34971098265895956
nl0.34782608695652173
ms0.33920704845814975
de0.3273542600896861
da0.31921331316187596
hr0.31921331316187596
pl0.3181818181818182
es0.30769230769230765
pt0.2868462757527734
yo0.27999999999999997
et0.2598684210526316
az0.24623115577889448
ca0.23469387755102045
cs0.1891891891891892
fr0.16820702402957485
fi0.14285714285714285
sk0.13793103448275862
be0.1346153846153846
tr0.1346153846153846
hu0.12959381044487428
is0.12280701754385964
lt0.12280701754385964
lv0.12280701754385964
uk0.12280701754385964
vi0.12280701754385964
reliabletrue
passestrue
3
name"Marie"
dialogue"C'est compliqué... quelque chose est arrivé et j'ai peur."
detectedLang"fr"
heavyLang"fr"
scores
fr0.8354541465555068
en0.5387453874538745
it0.4827586206896552
ca0.460431654676259
ro0.36115843270868825
es0.34210526315789475
et0.2951127819548872
da0.2816091954022989
no0.2647058823529412
pt0.2454728370221328
sq0.2203742203742204
nl0.19527896995708155
tl0.19527896995708155
eu0.19181034482758622
cs0.19006479481641467
sk0.19006479481641467
de0.17218543046357618
reliabletrue
passestrue
4
name"Hunter"
dialogue"What exactly did you see? Be specific."
detectedLang"en"
heavyLang"en"
scores
en0.8291182501708817
ro0.4897959183673469
lt0.43438914027149317
et0.40476190476190477
it0.3811881188118812
cs0.3734335839598998
sq0.37027707808564225
tl0.3670886075949367
hr0.36386768447837153
hu0.31880108991825606
yo0.3055555555555556
lv0.24242424242424243
es0.2378048780487805
pl0.2378048780487805
nl0.22118380062305293
da0.21135646687697163
fr0.21135646687697163
sv0.21135646687697163
sl0.19614147909967844
reliabletrue
passestrue
5
name"Marie"
dialogue"J'ai vu des ombres près du café, des silhouettes qui se déplaçaient vite."
detectedLang"fr"
heavyLang"fr"
scores
fr0.7659384752563531
ca0.6184593023255814
de0.470766129032258
no0.4444444444444444
pt0.4299674267100977
da0.4192477876106194
nl0.40273037542662116
sv0.34375
it0.336283185840708
es0.2981283422459893
sq0.27586206896551724
ro0.27083333333333337
fi0.2467718794835007
hu0.2467718794835007
et0.22566371681415928
eu0.2128935532233883
cs0.20574886535552195
hr0.20212765957446807
sl0.2009132420091324
yo0.16930379746835442
vi0.15865384615384615
lt0.15458937198067632
en0.15322580645161288
tr0.11764705882352942
reliabletrue
passestrue
6
name"Hunter"
dialogue"Shadows near the cafe? Were they people or something else?"
detectedLang"en"
heavyLang"en"
scores
en0.8208802456499489
tl0.5244565217391305
fr0.308300395256917
ms0.308300395256917
yo0.23413566739606126
no0.21348314606741572
nl0.1935483870967742
da0.1822429906542056
de0.1822429906542056
es0.1822429906542056
pt0.1822429906542056
sq0.1822429906542056
sv0.1822429906542056
tr0.1822429906542056
reliabletrue
passestrue
7
name"Marie"
dialogue"Des silhouettes humaines, mais elles se sont séparées et puis plus personne."
detectedLang"fr"
heavyLang"fr"
scores
fr0.8076923076923077
da0.6040316774658027
ca0.5488105004101723
no0.5454545454545454
de0.5378151260504201
et0.46236559139784944
es0.4549058473736373
sv0.4472361809045226
pt0.44388270980788674
it0.43298969072164945
ro0.4008714596949891
hu0.394273127753304
en0.38820912124582874
fi0.3436754176610978
hr0.32182490752157833
sq0.3193069306930693
nl0.302915082382763
tl0.30203045685279184
sl0.26764314247669774
cs0.26174496644295303
lt0.23611111111111113
tr0.19941775836972345
az0.1887905604719764
yo0.1628614916286149
ms0.13793103448275862
lv0.12
is0.10277324632952692
pl0.09688013136288999
sk0.09688013136288999
reliabletrue
passestrue
8
name"Hunter"
dialogue"Did anyone interact with you or your camera? Any sounds?"
detectedLang"en"
heavyLang"en"
scores
en0.8072970195272353
tl0.6684350132625994
ca0.5222929936305732
ro0.4703389830508474
ms0.44029850746268656
es0.43095599393019723
it0.4038155802861685
fr0.39418416801292405
sv0.38825448613376834
nl0.38524590163934425
cs0.37707641196013286
de0.29906542056074764
hr0.29245283018867924
pl0.29111531190926276
sl0.28842504743833014
lt0.28435114503816794
be0.21052631578947367
pt0.20550847457627117
lv0.18655097613882862
da0.1830065359477124
eu0.17943107221006563
sq0.17943107221006563
no0.1758241758241758
sk0.16666666666666666
tr0.1610738255033557
et0.15730337078651685
hu0.15730337078651685
az0.1515837104072398
vi0.14383561643835618
reliabletrue
passestrue
9
name"Marie"
dialogue"Oui, j'ai pris une photo, mais elle est floue."
detectedLang"fr"
heavyLang"fr"
scores
fr0.8135593220338984
en0.3834080717488789
pt0.3834080717488789
ro0.26666666666666666
da0.25271739130434784
cs0.24242424242424243
hi0.21875
no0.21875
sv0.21875
tl0.21875
reliabletrue
passestrue
10
name"Hunter"
dialogue"Show me the photo on your camera if you can; we can enhance it later."
detectedLang"en"
heavyLang"en"
scores
en0.8134328358208955
tl0.6434231378763867
nl0.6150556030795552
fr0.6134020618556701
sq0.45188794153471373
sv0.43467336683417085
no0.42748091603053434
yo0.41329856584093866
ms0.4094488188976378
cs0.4063324538258575
it0.39759036144578314
pt0.39597315436241615
de0.39271255060728744
ca0.3818681318681319
es0.3697478991596639
pl0.36886395511921455
et0.3562231759656652
hi0.34497816593886466
da0.3430656934306569
fi0.3333333333333333
ro0.2598684210526316
sl0.25124792013311154
hr0.24623115577889448
sk0.22945205479452058
lv0.16044776119402984
az0.14611005692599618
tr0.14611005692599618
reliabletrue
passestrue
11
name"Marie"
dialogue"Je peux vous la montrer, mais regardez bien: la silhouette au centre est floue et semble bouger sans raison."
detectedLang"fr"
heavyLang"fr"
scores
fr0.7957992998833139
ro0.5273463875759622
ca0.5046001415428167
it0.4931209268645909
es0.47800149142431025
en0.4341147938561034
da0.4195688225538972
no0.3986254295532647
pt0.38217122683142096
nl0.35064935064935066
yo0.35004642525533886
de0.31305201177625125
hr0.3013972055888224
tl0.29364278506559033
sk0.2827868852459016
sl0.2576882290562036
cs0.23830250272034822
sq0.21875
pl0.18699186991869918
et0.18319719953325553
tr0.16765755053507728
sv0.15560916767189384
hu0.1452991452991453
ms0.12280701754385964
vi0.10714285714285714
lv0.10485933503836317
lt0.10025706940874037
fi0.077733860342556
reliabletrue
passestrue
12
name"Hunter"
dialogue"Okay. We'll go over it later. For now, stay inside and keep your camera ready."
detectedLang"en"
heavyLang"en"
scores
en0.7914059240717564
tl0.6072270227808326
da0.477533960292581
no0.4742376445846478
nl0.45652173913043476
yo0.33510638297872336
it0.33244325767690247
ro0.31412894375857336
de0.3131868131868132
pt0.3131868131868132
ms0.3065187239944522
fr0.30362116991643456
pl0.2690058479532163
ca0.2570579494799406
es0.2537313432835821
sv0.251497005988024
et0.1482112436115843
lv0.14675767918088736
sq0.14675767918088736
hi0.13194444444444445
reliabletrue
passestrue
13
name"Hunter"
dialogue"I just got a call—I've got to take this."
detectedLang"en"
heavyLang"en"
scores
en0.8355263157894737
tl0.6473354231974922
cs0.6205733558178752
hr0.6199324324324325
pl0.6192893401015229
ca0.609375
yo0.6038732394366197
sk0.5974955277280859
no0.5901639344262295
da0.5833333333333334
sv0.5738636363636364
sl0.5622568093385214
lv0.53125
lt0.5253164556962026
it0.5161290322580645
ro0.5044052863436124
et0.5033112582781457
hu0.49776785714285715
sq0.4779582366589328
tr0.3951612903225807
pt0.3835616438356164
is0.38016528925619836
az0.3715083798882682
vi0.3715083798882682
es0.3697478991596639
fr0.34210526315789475
be0.23728813559322032
eu0.23728813559322032
nl0.23728813559322032
de0.22945205479452058
fi0.21875
ms0.21875
uk0.21875
reliabletrue
passestrue