Run: 2026-06-01-01KT1H231CJPB9X0Y2K3GC6S21

Run Details

Duration:
25.2s
Cost:
$0.033580
Provider:
Anthropic

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="Melanie"> Melanie is a 30-year old college student on a study abroad program. Born in Germany, she is fluent in German 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 German, 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: Melanie 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 German, and Hunter looks confused. They talk for a while, until Hunter gets a call and has to leave. Return the dialogue between Melanie and Hunter as a voice sheet: Melanie: "..." Hunter: "..."

Model response

AI
Melanie: *flipping through photos on her camera, murmuring to herself* "Das kann doch nicht sein... das war doch gestern noch ganz normal..." Hunter: "Excuse me, miss? Mind if I sit down? Detective Hunter, Alborn PD. I'd like to ask you a few questions." Melanie: *looking up, startled* "Oh—ein Polizist? Gott sei Dank. Sie müssen sich das ansehen, bitte. Ich habe etwas fotografiert, aber ich weiß nicht, was das ist." Hunter: "...I'm sorry, I didn't catch any of that. Do you speak English?" Melanie: "Englisch? Nein, tut mir leid, ich spreche kein Englisch. Aber sehen Sie—hier, auf dem Foto!" *turning the camera screen toward him, hands trembling* Hunter: "Okay, okay, slow down. You're showing me a photo. That's the old mill road, right? By the festival grounds?" Melanie: "Ja, ja, genau dort! Ich war dort, um Landschaftsaufnahmen zu machen, und dann... da war jemand. Und dann plötzlich nicht mehr. Verstehen Sie? Einfach weg!" Hunter: *rubbing his temples* "I have absolutely no idea what you just said. But you look pretty shaken up. Did you see something out there?" Melanie: *nodding emphatically* "Ja! Verschwunden! Einfach verschwunden! Wie die anderen, von denen alle reden!" Hunter: "Verschwunden. That's... vanished? Disappeared?" *leaning forward* "Did someone disappear?" Melanie: *grasping at his recognition* "Ja! Verschwunden, ja! Sehen Sie, hier—" *pointing frantically at the screen* "—und auf dem nächsten Bild ist niemand mehr da!" Hunter: "Hold on, let me see that again. There's a figure here, and on the next shot... nothing. When did you take these?" Melanie: "Gestern Abend. Gegen sechs Uhr. Ich schwöre, ich habe nichts angefasst, ich habe nur fotografiert—" Hunter: *holding up a hand* "I'm gonna need someone who speaks German. This is important. Don't delete anything, okay? Nothing." *miming a deleting gesture and shaking his head* "No delete. Understand?" Melanie: *catching the gesture, nodding slowly* "Nicht löschen. Ja. Verstanden. Ich lösche nichts." Hunter: "Good. Okay. Good." *his phone buzzes; he answers* "Hunter. ...What? When? ...Where exactly?" *standing abruptly* "I'll be there in five." Melanie: *alarmed* "Was ist los? Ist etwas passiert? Bitte, gehen Sie nicht—" Hunter: "I have to go. Listen—stay here. Right here." *pointing firmly at the table* "Stay. I'll bring back someone who can talk to you. Don't move." Melanie: "Sie kommen wieder? Bitte sagen Sie mir, dass Sie wiederkommen." Hunter: *already backing away, pointing at the camera then at her* "That camera. Keep it safe." *and he's gone, the café door swinging shut behind him.* Melanie: *alone, clutching the camera to her chest, whispering* "...Bitte beeil dich."
created_at"2026-06-01T12:03:13.073Z" 6/1/2026, 12:03:13 PM
model"anthropic/claude-4.8-opus-20260528"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3485
moderation_latency(null)
generation_time25145
tokens_prompt319
tokens_completion765
native_tokens_prompt416
native_tokens_completion1260
native_tokens_completion_images(null)
native_tokens_reasoning48
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"end_turn"
service_tier"default"
usage0.03358
router(null)
provider_responses
0
endpoint_id"b0d3beaa-5ff7-4666-a749-b1bb2b14c916"
id"msg_01A1GJ2zZvn6yYEd7NVJ8ba3"
is_byokfalse
latency1862
model_permaslug"anthropic/claude-4.8-opus-20260528"
provider_name"Anthropic"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.16.0; linux; x64))"
http_referer(null)
request_id"req-1780315393-5hpqxx4ZIYcsofig4fmU"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1780315393-6lRBqPR2mDfC3WBwp48s"
upstream_id"msg_01A1GJ2zZvn6yYEd7NVJ8ba3"
total_cost0.03358
cache_discount(null)
upstream_inference_cost0
provider_name"Anthropic"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Parse dialogue n/a
dialogue
0
name"Melanie"
dialogue"Das kann doch nicht sein... das war doch gestern noch ganz normal..."
detectedLang"de"
heavyLang"de"
scores
de0.8441994247363375
pt0.5454545454545454
en0.5213549337260678
nl0.47833065810593905
fr0.43965517241379315
ca0.4025735294117647
es0.3959107806691449
ro0.3902439024390244
tl0.3879472693032015
cs0.3285123966942149
is0.3271221532091097
sv0.3257261410788381
it0.3143459915611814
no0.30257510729613735
tr0.30257510729613735
az0.2903930131004367
ms0.28414096916299564
eu0.1709183673469388
lv0.1709183673469388
da0.16237113402061853
fi0.16237113402061853
lt0.16237113402061853
sq0.16237113402061853
et0.15364583333333331
hr0.15364583333333331
pl0.15364583333333331
sk0.15364583333333331
sl0.15364583333333331
reliabletrue
passestrue
1
name"Hunter"
dialogue"Excuse me, miss? Mind if I sit down? Detective Hunter, Alborn PD. I'd like to ask you a few questions."
detectedLang"en"
heavyLang"en"
scores
en0.7701736465781409
it0.5706106870229007
fr0.5487967914438503
tl0.5463709677419355
no0.5417515274949084
ca0.4924812030075188
ro0.4866920152091255
pt0.48473282442748095
da0.47511664074650073
cs0.4341994970662196
sq0.42845046570702794
es0.4196044711951848
sv0.3935309973045822
hr0.39134355275022537
sl0.38636363636363635
nl0.3715083798882682
pl0.3515850144092219
yo0.33693516699410614
sk0.33102081268582756
hu0.3154158215010142
et0.31402439024390244
lv0.2741935483870968
lt0.2694805194805195
de0.2614879649890591
ms0.23382519863791143
tr0.23382519863791143
fi0.16974169741697415
is0.16974169741697415
az0.1646039603960396
vi0.1646039603960396
be0.09395973154362416
eu0.09395973154362416
uk0.08536585365853659
reliabletrue
passestrue
2
name"Melanie"
dialogue"Oh—ein Polizist? Gott sei Dank. Sie müssen sich das ansehen, bitte. Ich habe etwas fotografiert, aber ich weiß nicht, was das ist."
detectedLang"de"
heavyLang"de"
scores
de0.8236331569664903
nl0.5061728395061729
no0.4715984147952444
sv0.37694704049844235
pl0.3532740501212611
pt0.35275080906148865
tr0.32716568544995794
da0.32603201347935973
it0.3191489361702128
sk0.2982456140350877
cs0.28888888888888886
et0.28825622775800713
ca0.27206551410373064
en0.27007299270072993
az0.24242424242424243
sl0.22178988326848248
hr0.21951219512195122
sq0.21337266470009833
lt0.2102665350444225
ro0.20948616600790515
lv0.20870425321463898
eu0.20713577799801783
es0.19759277833500502
is0.1927346115035318
fi0.17695473251028807
fr0.14984059511158343
ms0.14984059511158343
hi0.11699779249448124
yo0.09808342728297632
hu0.08571428571428572
tl0.08571428571428572
reliabletrue
passestrue
3
name"Hunter"
dialogue"...I'm sorry, I didn't catch any of that. Do you speak English?"
detectedLang"en"
heavyLang"en"
scores
en0.8167313497197067
tl0.6031746031746031
hr0.4378306878306878
no0.43029490616621985
cs0.4264507422402159
sv0.41460055096418735
it0.40559440559440557
yo0.39544807965860596
ca0.38936781609195403
pl0.3876080691642651
pt0.37591776798825255
sq0.371301775147929
de0.3511450381679389
da0.33176100628930816
sk0.32432432432432434
vi0.2904841402337229
ro0.27597955706984667
is0.26343154246100525
nl0.22867513611615245
sl0.22018348623853207
fr0.17635658914728683
ms0.1448692152917505
be0.1414141414141414
tr0.1414141414141414
hu0.1361788617886179
az0.1290983606557377
et0.1290983606557377
lt0.1290983606557377
lv0.1290983606557377
uk0.1290983606557377
reliabletrue
passestrue
4
name"Melanie"
dialogue"Englisch? Nein, tut mir leid, ich spreche kein Englisch. Aber sehen Sie—hier, auf dem Foto!"
detectedLang"de"
heavyLang"de"
scores
de0.8179379072441547
nl0.5046923879040667
no0.4164619164619165
da0.4077306733167082
hr0.3933588761174968
pl0.3790849673202614
sk0.3606998654104979
ro0.3356643356643356
sl0.2824773413897281
sv0.27480916030534347
en0.24841772151898736
it0.21746293245469525
eu0.19491525423728812
lt0.1592920353982301
fi0.15630550621669628
fr0.15630550621669628
ms0.1316270566727605
is0.12683823529411764
lv0.1171003717472119
ca0.11048689138576778
cs0.11048689138576778
es0.11048689138576778
et0.11048689138576778
pt0.11048689138576778
reliabletrue
passestrue
5
name"Hunter"
dialogue"Okay, okay, slow down. You're showing me a photo. That's the old mill road, right? By the festival grounds?"
detectedLang"en"
heavyLang"en"
scores
en0.7957516339869282
tl0.6816097809475292
fr0.5727956254272044
cs0.46259673258813416
sq0.45793581960104074
no0.45271453590192645
nl0.44493783303730017
da0.4429590017825312
pt0.40702087286527516
es0.4001919385796545
ms0.3926141885325559
it0.39202334630350194
sk0.38057482656095143
sl0.3686868686868687
ca0.35367114788004134
sv0.3503118503118503
hr0.3336886993603412
yo0.32432432432432434
pl0.31394072447859495
et0.3093922651933701
ro0.2913832199546485
hu0.26297169811320753
de0.25239234449760767
lt0.24969987995198079
fi0.2433414043583535
az0.23124231242312424
lv0.17546174142480211
hi0.10968660968660969
tr0.10968660968660969
is0.10714285714285714
eu0.10071942446043164
vi0.10071942446043164
reliabletrue
passestrue
6
name"Melanie"
dialogue"Ja, ja, genau dort! Ich war dort, um Landschaftsaufnahmen zu machen, und dann... da war jemand. Und dann plötzlich nicht mehr. Verstehen Sie? Einfach weg!"
detectedLang"de"
heavyLang"de"
scores
de0.8328238440962935
nl0.4608749229821319
is0.3794326241134752
da0.34161023325808876
en0.3289877300613497
sv0.3253662297609869
pt0.32327919566898683
pl0.29718875502008035
eu0.2696160267111853
no0.2297535211267606
fi0.21594982078853048
yo0.21383647798742136
sq0.2110009017132552
fr0.2023701002734731
sk0.19205909510618652
tl0.19205909510618652
sl0.1883116883116883
ro0.18680297397769516
it0.17061611374407584
ca0.1610738255033557
az0.15865384615384615
ms0.15295256534365925
et0.14965986394557826
es0.12587412587412586
hr0.11883182275931521
lv0.11616161616161616
tr0.10348360655737705
cs0.10256410256410256
lt0.08088235294117647
hu0.07602956705385427
vi0.06716417910447761
reliabletrue
passestrue
7
name"Hunter"
dialogue"I have absolutely no idea what you just said. But you look pretty shaken up. Did you see something out there?"
detectedLang"en"
heavyLang"en"
scores
en0.8244192328471097
tl0.5181616011860637
ca0.4905956112852664
es0.4352736750651607
sv0.41282746160794936
et0.4074749316317229
pt0.39981532779316714
da0.3902439024390244
sk0.3890977443609023
sq0.3873704052780396
lv0.34804413239719156
no0.34343434343434337
it0.34277047522750254
nl0.3374108053007136
hr0.336734693877551
de0.32150313152400833
ro0.3186582809224318
cs0.27455357142857145
fr0.2511520737327189
fi0.2450638792102207
pl0.236192714453584
tr0.19554455445544552
ms0.19254658385093168
sl0.12162162162162163
yo0.11804613297150611
be0.09722222222222222
hu0.09344490934449094
az0.08835904628330996
is0.08835904628330996
lt0.08835904628330996
uk0.08835904628330996
vi0.08835904628330996
reliabletrue
passestrue
8
name"Melanie"
dialogue"Ja! Verschwunden! Einfach verschwunden! Wie die anderen, von denen alle reden!"
detectedLang"de"
heavyLang"de"
scores
de0.8163353500432152
nl0.7282608695652174
da0.6550324675324676
no0.6215494211932324
tr0.5449678800856531
sv0.5319383259911894
es0.5283018867924528
ca0.4897959183673469
fi0.47595561035758327
eu0.41460055096418735
is0.38405797101449274
pl0.3609022556390977
sq0.3348982785602504
it0.31006493506493504
hu0.2928452579034942
sk0.28087986463620984
yo0.2772108843537415
sl0.27597955706984667
et0.2659758203799654
pt0.24645390070921988
ro0.24645390070921988
lv0.21296296296296297
cs0.16173570019723865
lt0.1533864541832669
en0.1290983606557377
fr0.1290983606557377
az0.121900826446281
reliabletrue
passestrue
9
name"Hunter"
dialogue"Did someone disappear?"
detectedLang"en"
heavyLang"en"
scores
en0.7838616714697406
nl0.4117647058823529
ms0.3951612903225807
it0.3670886075949367
es0.34210526315789475
pt0.34210526315789475
fr0.33920704845814975
reliabletrue
passestrue
10
name"Melanie"
dialogue"—und auf dem nächsten Bild ist niemand mehr da!"
detectedLang"de"
heavyLang"de"
scores
de0.841855561412757
da0.5821727019498607
sv0.511400651465798
no0.5016611295681063
nl0.4983277591973244
eu0.44547134935304994
fi0.402390438247012
tr0.3939393939393939
pl0.36575052854122625
ro0.3212669683257918
pt0.29577464788732394
sl0.2907801418439716
hr0.2822966507177033
it0.2647058823529412
az0.26108374384236455
hi0.26108374384236455
lv0.2227979274611399
en0.21875
hu0.21052631578947367
fr0.2
yo0.2
es0.17355371900826447
tl0.17355371900826447
vi0.17355371900826447
reliabletrue
passestrue
11
name"Hunter"
dialogue"Hold on, let me see that again. There's a figure here, and on the next shot... nothing. When did you take these?"
detectedLang"en"
heavyLang"en"
scores
en0.836230788611741
tl0.5581237253569
sq0.4693877551020409
fr0.4546979865771812
et0.4257950530035336
nl0.4025735294117647
da0.385633270321361
yo0.38095238095238093
cs0.37917860553963706
it0.365234375
sl0.35707220573689413
no0.3333333333333333
ca0.32432432432432434
es0.3179433368310598
ms0.3179433368310598
pt0.31362196409714893
fi0.30703624733475476
ro0.3055555555555556
de0.26636568848758463
sk0.23976608187134502
hr0.23529411764705882
pl0.22526817640047678
hu0.1935483870967742
sv0.17825537294563845
hi0.11444141689373298
lt0.11202185792349727
tr0.10591471801925723
is0.10344827586206896
az0.09722222222222222
eu0.09722222222222222
lv0.09722222222222222
vi0.09722222222222222
reliabletrue
passestrue
12
name"Melanie"
dialogue"Gestern Abend. Gegen sechs Uhr. Ich schwöre, ich habe nichts angefasst, ich habe nur fotografiert—"
detectedLang"de"
heavyLang"de"
scores
de0.8043052837573386
nl0.5085995085995086
sv0.45750452079566006
no0.38837920489296635
sk0.34711643090315564
ca0.3428258488499452
it0.31584948688711517
tr0.3135011441647597
es0.3079584775086505
ro0.3006993006993007
pl0.2831541218637993
cs0.2805755395683453
en0.26560587515299877
pt0.26199261992619927
fr0.2537313432835821
hr0.2518703241895262
sl0.2518703241895262
ms0.20948616600790515
tl0.20948616600790515
sq0.1836734693877551
lt0.17355371900826447
et0.16897506925207756
lv0.16897506925207756
da0.16434540389972147
yo0.12790697674418602
is0.11764705882352942
az0.08952959028831564
reliabletrue
passestrue
13
name"Hunter"
dialogue"No delete. Understand?"
detectedLang"no"
heavyLang"en"
scores
no0.786628733997155
en0.7819767441860466
da0.7104247104247103
sv0.6495327102803737
nl0.620253164556962
pt0.592391304347826
ro0.5901639344262295
es0.576271186440678
ca0.5738636363636364
de0.5626822157434402
sk0.5454545454545454
tr0.5207667731629393
pl0.504950495049505
tl0.5
it0.494949494949495
lv0.46619217081850534
hr0.402390438247012
cs0.358974358974359
hu0.358974358974359
et0.3333333333333333
sl0.3333333333333333
is0.33035714285714285
sq0.3087557603686636
reliabletrue
passestrue
14
name"Melanie"
dialogue"Nicht löschen. Ja. Verstanden. Ich lösche nichts."
detectedLang"de"
heavyLang"de"
scores
de0.839142091152815
nl0.7177798682972718
sv0.6677740863787376
da0.5391705069124424
sq0.4800693240901213
sk0.4708994708994709
pl0.46619217081850534
ca0.4350282485875706
no0.42748091603053434
et0.41972920696324956
fi0.4140625
it0.4106090373280943
es0.40711462450592883
tr0.375
hu0.3697478991596639
cs0.3464052287581699
sl0.3227990970654628
ro0.3212669683257918
lt0.3181818181818182
en0.3023255813953488
fr0.29577464788732394
is0.29577464788732394
pt0.29577464788732394
lv0.27710843373493976
yo0.2
az0.16434540389972147
hr0.16434540389972147
reliabletrue
passestrue
15
name"Hunter"
dialogue"I'll be there in five."
detectedLang"en"
heavyLang"en"
scores
en0.8269896193771626
de0.6842105263157895
yo0.5689655172413793
nl0.5098039215686274
sl0.506578947368421
it0.494949494949495
ro0.4863013698630137
hu0.43820224719101125
lt0.42748091603053434
sv0.4163424124513619
tl0.38271604938271603
az0.358974358974359
pl0.358974358974359
sq0.34210526315789475
ms0.3333333333333333
reliabletrue
passestrue
16
name"Melanie"
dialogue"Was ist los? Ist etwas passiert? Bitte, gehen Sie nicht—"
detectedLang"de"
heavyLang"de"
scores
de0.8431618569636136
nl0.5932754880694143
it0.4221879815100154
no0.4028662420382166
en0.3822075782537067
ca0.3466898954703833
et0.3218806509945751
es0.3093922651933701
da0.2951127819548872
eu0.23469387755102045
pl0.2299794661190965
hi0.2203742203742204
pt0.21711899791231734
cs0.21052631578947367
fr0.20718816067653278
tr0.20042643923240938
fi0.19006479481641467
yo0.1883116883116883
sv0.17218543046357618
is0.14772727272727273
ms0.14772727272727273
reliabletrue
passestrue
17
name"Hunter"
dialogue"Stay. I'll bring back someone who can talk to you. Don't move."
detectedLang"en"
heavyLang"en"
scores
en0.8186653771760154
tl0.5572609208972845
da0.44362017804154297
no0.37913907284768217
cs0.3578767123287671
hr0.336283185840708
sv0.3339253996447602
de0.3131868131868132
es0.28842504743833014
pt0.28842504743833014
yo0.267578125
pl0.2647058823529412
sk0.26035502958579887
lv0.2454728370221328
sl0.24395161290322584
nl0.23935091277890466
lt0.21711899791231734
ms0.19700214132762314
az0.17035398230088497
ca0.17035398230088497
tr0.17035398230088497
reliabletrue
passestrue
18
name"Melanie"
dialogue"Sie kommen wieder? Bitte sagen Sie mir, dass Sie wiederkommen."
detectedLang"de"
heavyLang"de"
scores
de0.8236570808464461
da0.6922348484848485
no0.6451965065502184
sv0.6079613992762364
nl0.5435393258426966
et0.481658692185008
pl0.41651705565529623
es0.32432432432432434
fi0.2459396751740139
hr0.23529411764705882
hu0.2034313725490196
it0.1875
lv0.181360201511335
pt0.181360201511335
reliabletrue
passestrue
19
name"Hunter"
dialogue"That camera. Keep it safe."
detectedLang"en"
heavyLang"en"
scores
en0.8076923076923077
tl0.6231155778894472
it0.512987012987013
ro0.512987012987013
ca0.40476190476190477
es0.39759036144578314
lv0.3644067796610169
sq0.3644067796610169
sv0.35344827586206895
fr0.336283185840708
nl0.336283185840708
yo0.336283185840708
de0.32432432432432434
ms0.32432432432432434
reliabletrue
passestrue
20
name"Melanie"
dialogue"...Bitte beeil dich."
detectedLang"de"
heavyLang"de"
scores
de0.7895622895622896
et0.4747899159663866
nl0.40191387559808617
da0.375
it0.375
no0.375
reliabletrue
passestrue