Run: 2026-07-08-01KX1MNKAFHC4DED57M59WKNJV

Run Details

Model:
Grok 4.5 (Reasoning, High)
Test:
Language Writing
Scenario:
Character dialogue (Italian) in a story
Duration:
30.1s
Cost:
$0.012916
Provider:
xAI

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
Hunter: "Excuse me, miss. I'm Detective Hunter investigating the disappearances here in Alborn. Did you see anything unusual lately, maybe around the apple festival?" Isabella: "Non capisco... parlo solo italiano. Ho visto qualcosa di orribile. Un'ombra di un uomo misterioso nel frutteto ieri sera... poi è sparito. Le persone svaniscono in questa città. Sono sconvolta e terrorizzata." Hunter: "Whoa, I... I don't understand a word. Italian? Sorry, I don't know any Italian. Photos on your camera? Something vanished?" Isabella: "Sì, guarda le mie fotografie di paesaggio! Ecco l'ombra scura vicino alle mele... poi nessuno. Cosa sta succedendo qui? Aiutami, per favore, mi sento scossa." Hunter: "That shadow does look weird, but I still can't follow you at all. No English? Maybe gestures or... hold that thought." Isabella: "Sono sola qui, nessuno capisce. Ho paura che sparisca anche io. Il festival delle mele nasconde un segreto... sono turbata." Hunter: "Hello? Detective Hunter. Another one missing by the orchard? On my way right now. Miss, I'm sorry—I have to leave urgently. We'll get a translator soon." Isabella: "Aspetta! Non andare via! Devo dirti di più sulle sparizioni... sono agitata!"
created_at"2026-07-08T19:53:23.543Z" 7/8/2026, 7:53:23 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency431
moderation_latency(null)
generation_time29951
tokens_prompt321
tokens_completion757
native_tokens_prompt476
native_tokens_completion2090
native_tokens_completion_images(null)
native_tokens_reasoning1785
native_tokens_cached384
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"completed"
service_tier"default"
usage0.012916
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"d9d6497b-865d-981f-bae0-8d053c686dc2"
is_byokfalse
latency120
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783540403-1DMoeVMnMAAHSIcE5mwk"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540403-zW0bgBhebs5OWhdSAJxq"
upstream_id"d9d6497b-865d-981f-bae0-8d053c686dc2"
total_cost0.012916
cache_discount0.000576
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Parse dialogue n/a
dialogue
0
name"Hunter"
dialogue"Excuse me, miss. I'm Detective Hunter investigating the disappearances here in Alborn. Did you see anything unusual lately, maybe around the apple festival?"
detectedLang"en"
heavyLang"en"
scores
en0.7796679647468744
tl0.5790916209866875
fr0.5490771812080537
nl0.5220097821253891
pt0.49625117150890347
it0.4936410739519548
es0.46384039900249374
ms0.45068983137455293
ro0.4501278772378517
sq0.43450815360336664
de0.4336143308746049
ca0.4086908690869087
no0.40542035398230086
sv0.39977666108319376
sl0.3878132118451025
et0.3661556603773585
da0.34129901960784315
hr0.30510665804783454
cs0.3028534370946822
sk0.2370475514549326
az0.22939068100358423
fi0.2037037037037037
lt0.1899020346646571
pl0.17180277349768877
lv0.16146645865834633
yo0.15354330708661418
is0.11376751854905194
hi0.06602953953084274
hu0.05866900175131349
tr0.05202821869488536
reliabletrue
passestrue
1
name"Isabella"
dialogue"Non capisco... parlo solo italiano. Ho visto qualcosa di orribile. Un'ombra di un uomo misterioso nel frutteto ieri sera... poi è sparito. Le persone svaniscono in questa città. Sono sconvolta e terrorizzata."
detectedLang"it"
heavyLang"it"
scores
it0.807328285559762
es0.5853942391620599
pt0.564885496183206
ro0.528613959642739
fr0.5026178010471204
ca0.5008756567425569
en0.45817490494296575
sl0.40151196976060477
tl0.39154568744662677
de0.37935540069686413
sq0.37745740498034075
yo0.3725231175693527
no0.35926258992805754
sv0.3356643356643356
nl0.32751297781972627
lt0.3211052882324916
fi0.31687440076701817
lv0.31292189006750243
da0.2983751846381093
ms0.28535606820461384
sk0.27738336713995937
pl0.2658423493044822
is0.2578125
cs0.25509670674333507
hu0.24363057324840762
hr0.24202127659574468
et0.23837520042757884
az0.21832144816236973
tr0.18056354226566992
eu0.10037878787878787
vi0.06373193166885677
reliabletrue
passestrue
2
name"Hunter"
dialogue"Whoa, I... I don't understand a word. Italian? Sorry, I don't know any Italian. Photos on your camera? Something vanished?"
detectedLang"en"
heavyLang"en"
scores
en0.7867972204674668
tl0.5442268737339636
ca0.5014771048744461
da0.4985141158989599
ro0.4755244755244755
it0.4638602065131056
no0.46
sv0.4503257328990228
fr0.44762684124386254
de0.4084136722173532
nl0.40423654015887023
pt0.40371024734982336
cs0.4026548672566372
es0.4010647737355812
ms0.3951612903225807
hr0.37092264678471576
pl0.3679775280898876
sk0.3515850144092219
sq0.3433852140077821
yo0.34210526315789475
fi0.3395303326810176
lt0.29906542056074764
et0.29319371727748694
hu0.24832962138084633
is0.23900789177001125
tr0.23382519863791143
lv0.23208191126279862
az0.2214532871972318
hi0.19258373205741627
sl0.19161676646706588
vi0.1646039603960396
be0.09395973154362416
eu0.09395973154362416
uk0.08536585365853659
reliabletrue
passestrue
3
name"Isabella"
dialogue"Sì, guarda le mie fotografie di paesaggio! Ecco l'ombra scura vicino alle mele... poi nessuno. Cosa sta succedendo qui? Aiutami, per favore, mi sento scossa."
detectedLang"it"
heavyLang"it"
scores
it0.7918401332223147
pt0.5435874030123231
es0.5357474466109564
ca0.5219885277246654
ro0.4977398292315419
sl0.4114184814596822
fr0.3993993993993994
sk0.39686369119420983
yo0.33774834437086093
tl0.33377748167888077
nl0.3183367416496251
no0.31787175989085953
cs0.3174061433447099
tr0.3150684931506849
en0.3131868131868132
da0.2779783393501805
hr0.2732558139534884
sv0.2570579494799406
lt0.25484351713859915
de0.23954372623574144
ms0.23371647509578544
sq0.22720247295208654
pl0.22660479505027067
lv0.21996879875195008
fi0.21875
az0.1883116883116883
hu0.15469146238377007
et0.1087344028520499
vi0.08842297174111212
eu0.07749077490774908
reliabletrue
passestrue
4
name"Hunter"
dialogue"That shadow does look weird, but I still can't follow you at all. No English? Maybe gestures or... hold that thought."
detectedLang"en"
heavyLang"en"
scores
en0.7969130787977254
tl0.5721620079863091
no0.4897959183673469
da0.4673295454545454
ca0.41360437842064113
sv0.399519615692554
it0.39903846153846156
fr0.3686868686868687
de0.336283185840708
hr0.3356953055801594
lv0.31444241316270566
ro0.29044465468306524
is0.2774566473988439
sq0.2725509214354995
et0.2492492492492493
nl0.237029501525941
pt0.23391215526046988
es0.22440537745604963
pl0.21135646687697163
cs0.19614147909967844
sk0.17853231106243156
tr0.17400881057268722
lt0.14772727272727273
yo0.1039426523297491
ms0.08759124087591241
be0.08536585365853659
hu0.08200734394124846
az0.07749077490774908
uk0.07749077490774908
vi0.07749077490774908
reliabletrue
passestrue
5
name"Isabella"
dialogue"Sono sola qui, nessuno capisce. Ho paura che sparisca anche io. Il festival delle mele nasconde un segreto... sono turbata."
detectedLang"it"
heavyLang"it"
scores
it0.8012916045702931
fr0.5675675675675675
ca0.4842037395228885
ro0.4784876140808344
pt0.46200403496973774
es0.43462897526501765
no0.37402190923317685
de0.3553585817888799
tl0.34047815333882936
sv0.3162393162393162
da0.3144815766923736
cs0.31212381771281167
en0.2963940193491645
sk0.2945326278659612
lt0.27338782924613986
ms0.25857275254865614
nl0.25857275254865614
et0.23298178331735378
az0.22555663117134558
lv0.22330097087378642
hr0.2007992007992008
sl0.1894630192502533
fi0.18533604887983707
sq0.13978494623655913
yo0.11699779249448124
tr0.09502262443438914
is0.0888382687927107
hu0.07727797001153403
pl0.07300115874855156
reliabletrue
passestrue
6
name"Hunter"
dialogue"Hello? Detective Hunter. Another one missing by the orchard? On my way right now. Miss, I'm sorry—I have to leave urgently. We'll get a translator soon."
detectedLang"en"
heavyLang"en"
scores
en0.7950419675971111
tl0.6294989414255469
da0.5724755700325733
no0.5163519115614924
pl0.4570837642192347
fr0.453125
ca0.44356120826709056
it0.44267515923566875
sv0.4348762109795479
cs0.4296577946768061
ro0.4290375203915171
de0.42148760330578516
hr0.4111048794167134
sk0.3979357798165138
nl0.39306358381502887
pt0.39271255060728744
es0.3794326241134752
yo0.36325045482110374
sq0.3570116350275567
is0.3073878627968338
et0.3069306930693069
sl0.303251493032515
ms0.2905405405405405
fi0.2677824267782427
az0.2402315484804631
lv0.23469387755102045
lt0.23133235724743775
tr0.2039423805913571
hu0.17517674783974863
vi0.17387883556254916
eu0.11541701769165964
ja0.08695652173913043
hi0.07407407407407407
be0.0625
uk0.05660377358490566
reliabletrue
passestrue
7
name"Isabella"
dialogue"Aspetta! Non andare via! Devo dirti di più sulle sparizioni... sono agitata!"
detectedLang"it"
heavyLang"it"
scores
it0.8044462741869082
sv0.5098039215686274
no0.4186046511627907
et0.40846824408468246
ro0.4025157232704403
en0.391025641025641
sq0.35197817189631647
da0.35020519835841313
fr0.34210526315789475
ms0.33936022253129344
pt0.3252840909090909
ca0.32432432432432434
is0.30858806404657935
fi0.2952522255192878
lt0.2857142857142857
es0.2375601926163724
yo0.21746293245469525
tl0.18244406196213425
vi0.16958041958041958
nl0.1607773851590106
eu0.15480427046263345
hr0.1394927536231884
tr0.13793103448275862
cs0.12844036697247707
de0.12844036697247707
reliabletrue
passestrue