Run: 2026-03-18-01KM09HRXF3CKS7F8GHNEGDG8Y

Run Details

Model:
GPT-5.4 Mini (Reasoning, Low)
Test:
Language Writing
Scenario:
Character dialogue (Italian) in a story
Duration:
2.9s
Cost:
$0.002021
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
100.00% 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="Isabella"> Isabella is a 30-year old college student on a study abroad program. Born in Italy, she is fluent in Italian 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 Italian, 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: Isabella 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 Italian, and Hunter looks confused. They talk for a while, until Hunter gets a call and has to leave. Return the dialogue between Isabella and Hunter as a voice sheet: Isabella: "..." Hunter: "..."

Model response

AI
Isabella: "Mi scusi... io non capisco bene. Io ero al caffè per fotografare la piazza, poi ho sentito le persone parlare del ragazzo sparito. È vero? Sono molto preoccupata." Hunter: "I'm looking into that, ma'am. I just need to know what you saw at the town event last night." Isabella: "Ho visto solo ombre, luci... e la gente che si spaventava. Qualcuno gridava vicino al campo delle mele. Io... io non volevo guardare, ma era tutto così strano." Hunter: "The apple festival field. Okay. Did you see anyone with him? Anyone acting suspicious?" Isabella: "Non lo so. C'era un uomo alto, forse, vicino al furgone. Ma io non conosco nessuno qui. Tutto è nuovo per me." Hunter: "Right. You’re saying a tall man near a van. That’s something." Isabella: "Signore, io sono solo una studentessa. Non capisco l’inglese bene... e questo posto mi sembra gentile, ma adesso mi fa paura." Hunter: "I understand. Just keep your camera with you, and if you remember anything else, call the station." Isabella: "La mia macchina fotografica... sì. Ho preso qualche foto, ma non so se aiutano." Hunter: "They might. I’ll need to see them." Isabella: "Va bene... se posso aiutare, lo farò." Hunter: "Good. Listen, I’ve got to take this." Isabella: "Aspetti—" Hunter: "Hunter speaking. Yeah? ... What? I’m on my way."
created_at"2026-03-18T10:58:33.021Z" 3/18/2026, 10:58:33 AM
model"openai/gpt-5.4-mini-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2099
moderation_latency(null)
generation_time2373
tokens_prompt321
tokens_completion482
native_tokens_prompt271
native_tokens_completion404
native_tokens_completion_images0
native_tokens_reasoning42
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"
usage0.00202125
router(null)
provider_responses
0
endpoint_id"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id"resp_00719845d127faaa0169ba8559141c8194908b18bc3d1107e9"
is_byokfalse
latency172
model_permaslug"openai/gpt-5.4-mini-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773831513-oJd9abp20LDP3ExpRh9n"
upstream_id"resp_00719845d127faaa0169ba8559141c8194908b18bc3d1107e9"
total_cost0.00202125
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Parse dialogue n/a
dialogue
0
name"Isabella"
dialogue"Mi scusi... io non capisco bene. Io ero al caffè per fotografare la piazza, poi ho sentito le persone parlare del ragazzo sparito. È vero? Sono molto preoccupata."
detectedLang"it"
heavyLang"it"
scores
it0.810137760508654
ca0.5935727788279773
es0.5606865549652635
ro0.516636690647482
fr0.4501278772378517
no0.4501278772378517
pt0.39231204070096104
sv0.37207943925233644
yo0.36876100998238404
en0.35551558752997603
sl0.35435435435435436
da0.35396634615384615
lt0.328125
sq0.32474874371859297
cs0.3234738829452486
de0.3122200895713372
nl0.3055555555555556
sk0.2960052390307793
tl0.29415627051871307
hr0.2765814266487214
tr0.26621160409556316
ms0.2652084757347915
pl0.2326909350463954
hu0.2255043227665706
eu0.19895678092399405
lv0.19233658903080392
az0.18929110105580693
et0.18498862774829417
is0.11595394736842106
vi0.0724762726488352
fi0.05536028119507908
reliabletrue
passestrue
1
name"Hunter"
dialogue"I'm looking into that, ma'am. I just need to know what you saw at the town event last night."
detectedLang"en"
heavyLang"en"
scores
en0.8243201955392607
tl0.6701090074584051
no0.560061208875287
da0.526359143327842
sv0.44336882865440463
yo0.413265306122449
et0.3985355648535565
nl0.37837837837837834
fr0.36951754385964913
cs0.3532058492688414
ca0.33679354094579006
pl0.31220095693779903
hr0.3072289156626506
de0.27944862155388467
sq0.26937738246505716
sk0.26187419768934533
it0.2551813471502591
lv0.24342105263157895
ms0.23638778220451526
ro0.2353723404255319
lt0.22506738544474394
pt0.21875
is0.18899858956276447
sl0.1738505747126437
es0.11809815950920245
be0.10852713178294573
tr0.10852713178294573
hu0.1043613707165109
az0.0987460815047022
uk0.0987460815047022
vi0.0987460815047022
reliabletrue
passestrue
2
name"Isabella"
dialogue"Ho visto solo ombre, luci... e la gente che si spaventava. Qualcuno gridava vicino al campo delle mele. Io... io non volevo guardare, ma era tutto così strano."
detectedLang"it"
heavyLang"it"
scores
it0.8024070414945212
es0.6160558464223386
ca0.560702875399361
fr0.5321139940450872
ro0.5211144971702221
pt0.5198603230030554
tl0.4786729857819905
no0.4527363184079602
sk0.3902439024390244
en0.3692660550458715
da0.36416184971098264
et0.3548387096774194
sq0.338544798556825
sl0.31719428926132837
nl0.3099121706398996
cs0.29936305732484075
ms0.2971246006389776
fi0.289405684754522
de0.27488464073829927
yo0.27007299270072993
lt0.24605894448252227
eu0.24085576259489305
hr0.2329149232914923
sv0.22698524244553758
lv0.2
pl0.19531821506949523
is0.15773353751914243
tr0.15708812260536398
az0.15319476520400307
vi0.1283676703645008
hu0.12629070691024624
reliabletrue
passestrue
3
name"Hunter"
dialogue"The apple festival field. Okay. Did you see anyone with him? Anyone acting suspicious?"
detectedLang"en"
heavyLang"en"
scores
en0.793713163064833
tl0.6993127147766324
nl0.541083916083916
fr0.53125
es0.4892996108949417
ms0.4868035190615836
pt0.45482866043613707
ro0.41666666666666663
ca0.4160177975528365
no0.41077441077441074
sv0.39999999999999997
it0.3986254295532647
de0.3651753325272068
et0.3574051407588739
hr0.3379571248423708
cs0.3354430379746835
da0.3354430379746835
sq0.2837653478854025
sl0.26264044943820225
hu0.22794117647058826
lt0.1935483870967742
az0.18351477449455675
sk0.18351477449455675
yo0.16930379746835442
is0.125
fi0.10714285714285714
lv0.10714285714285714
pl0.10714285714285714
reliabletrue
passestrue
4
name"Isabella"
dialogue"Non lo so. C'era un uomo alto, forse, vicino al furgone. Ma io non conosco nessuno qui. Tutto è nuovo per me."
detectedLang"it"
heavyLang"it"
scores
it0.8159431327748159
es0.5411392405063291
ca0.5010323468685478
yo0.44656488549618323
fr0.44187836797536567
en0.3866328257191201
no0.3444846292947558
pt0.34090909090909094
nl0.3403093721565059
ro0.3262081784386617
sq0.2974806201550388
de0.2828882294757666
et0.27354709418837675
vi0.26988922457200404
tl0.25869120654396727
ms0.25257731958762886
sl0.2479253112033195
da0.22459893048128343
sk0.2059145673603505
sv0.20417124039517012
eu0.20154185022026433
lt0.20154185022026433
lv0.18721973094170402
fi0.17425968109339407
pl0.12860576923076922
is0.12333736396614269
hu0.10161090458488227
reliabletrue
passestrue
5
name"Hunter"
dialogue"Right. You’re saying a tall man near a van. That’s something."
detectedLang"en"
heavyLang"en"
scores
en0.8102066638549136
tl0.5982142857142857
nl0.4983277591973244
es0.39759036144578314
hu0.3835616438356164
da0.37931034482758624
ca0.37413073713490963
de0.3635077793493635
no0.34593023255813954
it0.3333333333333333
pt0.3263473053892215
yo0.3001555209953344
fr0.29797191887675506
sv0.296875
lv0.2834394904458599
tr0.2822966507177033
lt0.281150159744409
sq0.27652733118971057
ms0.23857868020304565
ro0.23599320882852293
cs0.22680412371134018
sk0.22413793103448276
hr0.199288256227758
pl0.1891891891891892
sl0.16666666666666666
is0.14285714285714285
az0.1346153846153846
eu0.1346153846153846
vi0.1346153846153846
et0.12280701754385964
fi0.12280701754385964
reliabletrue
passestrue
6
name"Isabella"
dialogue"Signore, io sono solo una studentessa. Non capisco l’inglese bene... e questo posto mi sembra gentile, ma adesso mi fa paura."
detectedLang"it"
heavyLang"it"
scores
it0.8038763267189664
pt0.6050185873605948
es0.5800395256916996
fr0.5638789122626988
ca0.5488322717622081
ro0.46473551637279603
en0.4585987261146497
tl0.44335297969875576
sk0.42450914014895064
yo0.4064245810055866
hr0.40476190476190477
sl0.40308988764044945
sq0.38181818181818183
cs0.38091769847050255
lt0.37037037037037035
et0.34006211180124224
pl0.3259318001586043
sv0.32270916334661354
no0.3178170144462279
da0.31451612903225806
de0.2778249787595582
nl0.2735042735042735
lv0.24977934686672548
fi0.2314647377938517
hu0.22303473491773307
tr0.19431279620853079
is0.16911045943304007
ms0.16090819348469892
az0.12551440329218108
eu0.09284951974386339
vi0.08405172413793104
reliabletrue
passestrue
7
name"Hunter"
dialogue"I understand. Just keep your camera with you, and if you remember anything else, call the station."
detectedLang"en"
heavyLang"en"
scores
en0.8188952610926652
tl0.6447602131438721
sv0.6345919610231425
no0.5907230559345157
da0.5901639344262295
nl0.5279307631785995
yo0.5153473344103393
ms0.506578947368421
de0.5041322314049587
fr0.4371482176360225
ro0.3993993993993994
sq0.3871297242083759
it0.38524590163934425
sk0.3670886075949367
cs0.3548387096774194
ca0.3456924754634678
et0.3348115299334811
is0.3265993265993266
pl0.3079584775086505
hu0.2890995260663507
hr0.2518703241895262
sl0.24146649810366622
lt0.18699186991869918
tr0.17695473251028807
az0.17355371900826447
lv0.17355371900826447
es0.14163090128755365
fi0.12023460410557184
zh0.1137370753323486
be0.1044776119402985
uk0.09502262443438914
vi0.09502262443438914
reliabletrue
passestrue
8
name"Isabella"
dialogue"La mia macchina fotografica... sì. Ho preso qualche foto, ma non so se aiutano."
detectedLang"it"
heavyLang"it"
scores
it0.7997815799053513
ca0.609652235628105
es0.6011602610587382
pt0.5988329686360321
ro0.582701062215478
de0.570647931303669
fr0.555375909458367
no0.5385906040268457
yo0.535472972972973
en0.5254529767040552
sk0.5149911816578483
tl0.5145631067961165
sl0.5132743362831859
sq0.49168207024029575
cs0.4731800766283525
hr0.4216614090431125
pl0.416135881104034
et0.39759036144578314
da0.38684503901895206
nl0.375
sv0.3405275779376499
ms0.33973589435774315
vi0.32182490752157833
lv0.31077694235588976
lt0.25775978407557354
eu0.2392807745504841
fi0.23822714681440443
tr0.18998527245949925
az0.17664670658682635
hu0.12974683544303797
reliabletrue
passestrue
9
name"Hunter"
dialogue"They might. I’ll need to see them."
detectedLang"en"
heavyLang"en"
scores
en0.8441828254847645
et0.5786516853932584
tl0.5622568093385214
yo0.48394495412844035
no0.4485294117647059
da0.44168734491315137
pl0.375
sk0.3697478991596639
cs0.3679775280898876
lv0.3515850144092219
sl0.34971098265895956
hr0.3401759530791789
lt0.3161094224924012
de0.2474916387959866
fr0.2474916387959866
reliabletrue
passestrue
10
name"Isabella"
dialogue"Va bene... se posso aiutare, lo farò."
detectedLang"it"
heavyLang"it"
scores
it0.8187092095721538
ca0.6794871794871795
pt0.6774193548387096
ro0.6
es0.5967741935483871
fr0.5559502664298401
yo0.4939271255060729
sq0.4929006085192698
sl0.4541484716157206
sv0.4318181818181818
cs0.35233160621761656
hr0.34725848563968675
fi0.28977272727272724
en0.2857142857142857
da0.2690058479532163
vi0.2668621700879765
no0.23076923076923078
reliabletrue
passestrue
11
name"Hunter"
dialogue"Good. Listen, I’ve got to take this."
detectedLang"en"
heavyLang"en"
scores
en0.8161764705882353
tl0.7
no0.560546875
da0.5508982035928144
sl0.5341614906832298
lv0.4803695150115473
pl0.4730679156908665
cs0.4630071599045346
hr0.45913461538461536
sk0.45913461538461536
fi0.45520581113801456
de0.45255474452554745
sv0.4230769230769231
yo0.3784530386740331
eu0.34210526315789475
nl0.3401759530791789
lt0.3161094224924012
hu0.26229508196721313
is0.23728813559322032
tr0.22945205479452058
es0.21875
fr0.21875
pt0.21875
ro0.21875
sq0.21875
it0.2077464788732394
reliabletrue
passestrue
12
name"Isabella"
dialogue"Aspetti—"
detectedLang"it"
heavyLang"it"
scores
it0.8
fi0.635036496350365
ms0.6153846153846154
is0.6062992125984252
tr0.6062992125984252
ca0.5867768595041323
en0.5867768595041323
es0.5867768595041323
fr0.5867768595041323
pt0.5867768595041323
ro0.5867768595041323
sq0.5867768595041323
reliablefalse
passestrue
13
name"Hunter"
dialogue"Hunter speaking. Yeah? ... What? I’m on my way."
detectedLang"en"
heavyLang"en"
scores
en0.8068254990341274
tl0.7123681687440078
fr0.45652173913043476
pl0.3697478991596639
de0.358974358974359
nl0.3548387096774194
no0.35344827586206895
cs0.3492407809110629
sk0.3492407809110629
ca0.34497816593886466
et0.33920704845814975
fi0.3333333333333333
ms0.3273542600896861
sv0.3197278911564626
pt0.3087557603686636
hr0.22680412371134018
lt0.2248062015503876
hi0.21875
da0.21465968586387435
yo0.2
is0.19137466307277629
it0.17355371900826447
ro0.16434540389972147
sl0.16434540389972147
sq0.16434540389972147
tr0.16434540389972147
reliabletrue
passestrue