Run: 2026-07-08-01KX1M4Z58EB80EM7KS0KZCA3E

Run Details

Model:
Grok 4.5 (Reasoning, High)
Test:
Language Writing
Scenario:
Character dialogue (French) in a story
Duration:
14.7s
Cost:
$0.006194
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
90.91% 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: "Oh... pardon..." Hunter: "Excuse me, miss. I'm Detective Hunter. Mind if I ask you a couple of questions about the disappearances around Alborn? Especially anything near the apple orchards this week." Marie: "Disparitions? Je... j'ai vu quelque chose d'horrible hier soir. Près du vieux verger, juste après le festival. Une ombre... une personne qui s'est volatilisée dans le brouillard! Mon appareil a tout capturé, mais les photos sont floues, terrifiantes..." Hunter: "Whoa, hold on. I don't speak French. Slow down. Did you see something? Something about last night?" Marie: "Oui! Une femme blonde qui criait, puis plus rien. Juste le silence et mon flash qui a illuminé un homme en manteau sombre. J'étais si choquée, je suis restée figée... C'était près de la grange abandonnée. Vous devez creuser là-bas!" Hunter: "Look, I get that you're upset, but I need English. Are you talking about a woman? Or the barn? Nod if it's the barn." Marie: "Le grange! Oui, la grange! Et mon appareil photo... regardez, voici l'image. Elle montrait un visage pâle, des yeux vides... Je n'arrive toujours pas à dormir. C'était réel, détective, réel et glaçant!" Hunter: "Camera? You took pictures? Can I see those? Anything that might link to the missing people from the festival crowd." Marie: "Prenez-les! Mais attention, elles m'ont hantée toute la nuit. Une série de trois clichés: le cri muet, la fuite, puis le vide. Si seulement je parlais votre langue pour tout expliquer clairement..." Hunter: "This is important, but—damn, my phone. One second..." Hunter: "Hunter here. Yeah... another one? West side? I'll be right there. Sorry, miss—duty calls. Stay put if you can; I'll find a translator later."
created_at"2026-07-08T19:44:18.607Z" 7/8/2026, 7:44:18 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency435
moderation_latency(null)
generation_time14113
tokens_prompt316
tokens_completion544
native_tokens_prompt472
native_tokens_completion971
native_tokens_completion_images(null)
native_tokens_reasoning519
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"
usage0.006194
router(null)
provider_responses
0
endpoint_id"78a73286-52c4-4d1d-9d13-c1870c25b143"
id"ba2b938e-e0a3-9c9d-9e9d-d235c863c0b5"
is_byokfalse
latency110
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-1783539858-YOCmC1bx3IBRxmPcQxJt"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539858-ee1M6FlRD4fJJordfxv7"
upstream_id"ba2b938e-e0a3-9c9d-9e9d-d235c863c0b5"
total_cost0.006194
cache_discount0.000576
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
90.91% Parse dialogue n/a
dialogue
0
name"Marie"
dialogue"Oh... pardon..."
detectedLang"lt"
heavyLang"lt"
scores
lt0.6341463414634145
nl0.625
tl0.5833333333333334
cs0.5714285714285714
reliabletrue
passesfalse
1
name"Hunter"
dialogue"Excuse me, miss. I'm Detective Hunter. Mind if I ask you a couple of questions about the disappearances around Alborn? Especially anything near the apple orchards this week."
detectedLang"en"
heavyLang"en"
scores
en0.7941327843540916
fr0.601063829787234
tl0.584055459272097
it0.4635672776039338
pt0.45725915875169604
ca0.45676776822091447
es0.43872778297474274
no0.39999999999999997
nl0.39789262418464627
sq0.3630573248407643
ro0.33884297520661155
sv0.329608938547486
de0.313893653516295
da0.3063583815028902
ms0.27710843373493976
yo0.26199261992619927
cs0.2438563327032136
hr0.20948616600790515
hu0.2058239576439444
et0.2047713717693837
sl0.20212765957446807
sk0.18754231550440081
pl0.16142557651991615
is0.1590749824807288
lv0.14712153518123666
tr0.1465149359886202
eu0.12663755458515283
lt0.10780669144981414
fi0.1031390134529148
az0.099774943735934
vi0.099774943735934
be0.05511811023622047
uk0.0498812351543943
reliabletrue
passestrue
2
name"Marie"
dialogue"Disparitions? Je... j'ai vu quelque chose d'horrible hier soir. Près du vieux verger, juste après le festival. Une ombre... une personne qui s'est volatilisée dans le brouillard! Mon appareil a tout capturé, mais les photos sont floues, terrifiantes..."
detectedLang"fr"
heavyLang"fr"
scores
fr0.7877059569074778
ca0.5379310344827586
en0.5298905416783609
es0.4933454325468844
it0.46875991119568666
de0.4364064602960969
pt0.431239388794567
nl0.3789395624768261
da0.3756988445769661
ro0.35477657935285056
tl0.3464689816621147
cs0.30670529801324503
no0.3035343035343035
sk0.2902542372881356
sv0.2814242814242814
sq0.27739430543572047
hr0.27047038327526135
sl0.2528991971454059
lt0.2444745151105097
et0.2284661446338093
az0.21435272045028145
hu0.2106503298774741
yo0.19432419432419432
ms0.1916023166023166
pl0.1837231968810916
lv0.17283950617283952
fi0.1475826972010178
eu0.14453524004085802
tr0.12073490813648294
is0.11888479747501315
vi0.09164859002169198
hi0.08469945355191257
reliabletrue
passestrue
3
name"Hunter"
dialogue"Whoa, hold on. I don't speak French. Slow down. Did you see something? Something about last night?"
detectedLang"en"
heavyLang"en"
scores
en0.8149340199549404
tl0.5875179340028694
et0.4465832531280077
da0.3611111111111111
cs0.3097238895558223
ca0.29187192118226607
yo0.2909987669543773
hr0.2830423940149626
no0.2758186397984887
pl0.267515923566879
it0.25032594524119944
fr0.2414248021108179
es0.23435419440745675
pt0.2292225201072386
fi0.20689655172413793
sk0.203601108033241
sv0.1935483870967742
sq0.18899858956276447
ro0.13533834586466165
hi0.1274658573596358
ms0.11944869831546708
nl0.11809815950920245
de0.11402157164869028
be0.10852713178294573
tr0.10852713178294573
hu0.1043613707165109
az0.0987460815047022
is0.0987460815047022
lt0.0987460815047022
lv0.0987460815047022
uk0.0987460815047022
vi0.0987460815047022
reliabletrue
passestrue
4
name"Marie"
dialogue"Oui! Une femme blonde qui criait, puis plus rien. Juste le silence et mon flash qui a illuminé un homme en manteau sombre. J'étais si choquée, je suis restée figée... C'était près de la grange abandonnée. Vous devez creuser là-bas!"
detectedLang"fr"
heavyLang"fr"
scores
fr0.7940691927512356
ca0.5581837955410549
es0.5216367382984987
it0.5009213759213759
pt0.45045654379438615
da0.44802989130434784
ro0.4469026548672566
no0.4349791376912378
tl0.39206883651328095
sl0.3904726181545386
yo0.3904726181545386
nl0.3642410015649452
et0.344229217110573
en0.32906688687035507
de0.31347697507393324
cs0.3082162622392507
sv0.29101221640488656
sq0.26999101527403413
lv0.2525298988040478
hr0.2324043457723193
tr0.2302226432970156
sk0.21950048030739674
lt0.19514611193660228
ms0.17804754678806273
hu0.17763157894736845
fi0.16366443643849718
vi0.16064049586776857
eu0.14965986394557826
pl0.14066631411951347
is0.11395856052344602
az0.10566868464501927
hi0.04580152671755725
reliabletrue
passestrue
5
name"Hunter"
dialogue"Look, I get that you're upset, but I need English. Are you talking about a woman? Or the barn? Nod if it's the barn."
detectedLang"en"
heavyLang"en"
scores
en0.8175675675675675
tl0.5351239669421488
no0.4874715261958998
sv0.4803695150115473
ro0.43936877076411956
da0.3989314336598397
fr0.3902439024390244
hr0.3685687558465856
cs0.36380772855796417
is0.36380772855796417
sq0.34466019417475724
nl0.3263473053892215
yo0.3168016194331984
ca0.2887249736564805
et0.28191489361702127
fi0.2686890574214518
it0.26229508196721313
pl0.2549668874172185
hu0.24832962138084633
de0.24496644295302009
ms0.2398648648648649
pt0.23814898419864558
sk0.2303306727480046
tr0.17883211678832117
lt0.17682926829268292
az0.1646039603960396
lv0.1646039603960396
vi0.1646039603960396
es0.16356877323420074
sl0.11764705882352942
be0.09395973154362416
eu0.09395973154362416
uk0.08536585365853659
reliabletrue
passestrue
6
name"Marie"
dialogue"Le grange! Oui, la grange! Et mon appareil photo... regardez, voici l'image. Elle montrait un visage pâle, des yeux vides... Je n'arrive toujours pas à dormir. C'était réel, détective, réel et glaçant!"
detectedLang"fr"
heavyLang"fr"
scores
fr0.7957639939485628
en0.506398537477148
ca0.4730679156908665
it0.448304045770331
ro0.3835616438356164
yo0.35064935064935066
es0.34814099468855625
da0.34593023255813954
no0.33985330073349634
de0.33888344760039174
tl0.3293591654247392
nl0.309462915601023
sl0.2983367983367983
sq0.291710388247639
hr0.24029262802476084
lv0.23900789177001125
et0.22945205479452058
pt0.2232451093210587
sv0.20960187353629978
cs0.20913884007029876
sk0.19786096256684493
az0.16356877323420074
lt0.16096954630205096
hu0.1089108910891089
pl0.10655195234943746
hi0.10299003322259136
ms0.09578030810448761
fi0.08288043478260869
tr0.08038147138964578
vi0.058577405857740586
ja0.0546218487394958
reliabletrue
passestrue
7
name"Hunter"
dialogue"Camera? You took pictures? Can I see those? Anything that might link to the missing people from the festival crowd."
detectedLang"en"
heavyLang"en"
scores
en0.8194315004659833
tl0.6507435781883731
da0.5057397959183674
fr0.5025673940949936
ca0.4967532467532468
no0.4967532467532468
ro0.4436468054558506
nl0.43347953216374274
sv0.4297277409860191
sq0.41154138192862566
it0.4088482074752097
et0.4006187161639598
ms0.4001547987616099
cs0.3926332288401254
hr0.3704305442729488
yo0.3432203389830509
de0.31718061674008813
lv0.29927667269439423
pl0.29481346678798903
az0.2941712204007286
sk0.2935278030993619
sl0.28439519852262235
lt0.2743445692883895
es0.2667928098391675
pt0.25552353506243997
is0.21717171717171715
tr0.1594360086767896
fi0.15393013100436684
hu0.1474147414741474
be0.08284023668639054
uk0.07517899761336516
vi0.07517899761336516
reliabletrue
passestrue
8
name"Marie"
dialogue"Prenez-les! Mais attention, elles m'ont hantée toute la nuit. Une série de trois clichés: le cri muet, la fuite, puis le vide. Si seulement je parlais votre langue pour tout expliquer clairement..."
detectedLang"fr"
heavyLang"fr"
scores
fr0.8101548540798094
ca0.5048543689320388
en0.48338735818476497
it0.4785276073619632
es0.468528553563985
ro0.46202531645569617
no0.45813854653633657
pt0.4534933561937419
nl0.4348404255319149
yo0.4083526682134571
da0.39343482397716456
de0.3609022556390977
sv0.35344827586206895
tl0.3338557993730407
sk0.33176100628930816
sl0.3278861360042172
cs0.29906542056074764
hu0.29713340683572215
sq0.2651296829971182
hr0.2582897033158813
ms0.229607250755287
lt0.2100371747211896
tr0.2016280525986224
et0.19252691576947437
eu0.1847826086956522
lv0.18426103646833014
az0.17100130039011704
pl0.15
is0.1326530612244898
fi0.10211267605633803
vi0.06181015452538631
zh0.05695266272189349
reliabletrue
passestrue
9
name"Hunter"
dialogue"This is important, but—damn, my phone. One second..."
detectedLang"en"
heavyLang"en"
scores
en0.8096074985354422
tl0.7168989547038328
fr0.6635610766045549
nl0.5390070921985816
ro0.5185185185185186
it0.4881889763779528
ca0.47833065810593905
da0.3959107806691449
es0.37739463601532564
pt0.37739463601532564
pl0.3551587301587301
hu0.32150313152400833
no0.29805615550755943
vi0.2903930131004367
yo0.2696629213483146
is0.22062350119904073
hr0.2111650485436893
cs0.20924574209245742
sk0.20924574209245742
tr0.19753086419753088
de0.1875
lt0.1792929292929293
sq0.1709183673469388
sv0.1709183673469388
reliabletrue
passestrue
10
name"Hunter"
dialogue"Hunter here. Yeah... another one? West side? I'll be right there. Sorry, miss—duty calls. Stay put if you can; I'll find a translator later."
detectedLang"en"
heavyLang"en"
scores
en0.8022531160115053
tl0.5491803278688524
de0.5144202472042377
da0.46532728451069344
nl0.4094488188976378
no0.39159292035398224
pt0.38432835820895517
sq0.3559718969555035
hr0.3519245875883739
sv0.34731012658227844
ca0.34523809523809523
fr0.3341404358353511
pl0.32926829268292684
es0.32817589576547235
ro0.3032094594594595
it0.298469387755102
yo0.26861702127659576
tr0.2506811989100818
hu0.2486338797814208
cs0.24588665447897623
sl0.24588665447897623
lt0.2403314917127072
ms0.22680412371134018
az0.19980601357904945
sk0.18958742632612968
et0.18154761904761904
vi0.1607324516785351
eu0.1424116424116424
lv0.1424116424116424
hi0.08435072142064373
is0.08333333333333334
fi0.07094594594594594
reliabletrue
passestrue