Run: 2026-07-08-01KX1MD0WJFVFH33VJEPT8R01K

Run Details

Model:
Grok 4.5 (Reasoning, High)
Test:
Language Writing
Scenario:
Character dialogue (Spanish) in a story
Duration:
38.2s
Cost:
$0.013400
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="Maria"> Maria is a 30-year old college student on a study abroad program. Born in Spain, she is fluent in Spanish 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 Spanish, 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: Maria 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 Spanish, and Hunter looks confused. They talk for a while, until Hunter gets a call and has to leave. Return the dialogue between Maria and Hunter as a voice sheet: Maria: "..." Hunter: "..."

Model response

AI
Hunter: "Excuse me, miss. Detective Hunter. Investigating mysterious disappearances in Alborn. With that camera of yours around the apple festival, did you see anything unusual?" Maria: "¡Dios mío, estoy temblando! Vi algo terrible en el bosque mientras fotografiaba el paisaje cerca del festival de manzanas. Una figura gritó y luego... desapareció en la nada. ¡Qué horror!" Hunter: "Whoa, hold on. I don't know a word of Spanish. English? Anything about people vanishing? This is serious." Maria: "No entiendo nada de lo que dice. Solo hablo español. Mi cámara capturó una sombra extraña arrastrando a alguien. Estoy muy alterada, por favor ayúdeme." Hunter: "Camera photos? Could be evidence. But I need you speaking English or a translator. You look shaken—stay put." Maria: "¿Traductor? Sí, necesitamos uno. Los desaparecidos... temo que haya más. Estas imágenes me tienen aterrada, no sé qué hacer sola aquí." Hunter: "Stay right there. Wait—phone's ringing. Yeah, Hunter here. Another disappearance? On my way now. Sorry, miss, emergency. Gotta leave. We'll sort the language later."
created_at"2026-07-08T19:48:42.52Z" 7/8/2026, 7:48:42 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency458
moderation_latency(null)
generation_time38169
tokens_prompt317
tokens_completion798
native_tokens_prompt472
native_tokens_completion2172
native_tokens_completion_images(null)
native_tokens_reasoning1904
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"
usage0.0134
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"015b542a-3378-914b-b799-d8cca9d157dc"
is_byokfalse
latency105
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-1783540122-5pFqt6yqxMg3fqPwNwzJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540122-5Og8GIhFMaQ0HqjD5CrF"
upstream_id"015b542a-3378-914b-b799-d8cca9d157dc"
total_cost0.0134
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. Detective Hunter. Investigating mysterious disappearances in Alborn. With that camera of yours around the apple festival, did you see anything unusual?"
detectedLang"en"
heavyLang"en"
scores
en0.7786777170841966
tl0.6209677419354839
fr0.566740412979351
nl0.530187924830068
it0.5184426229508197
pt0.48757086785870035
ro0.48283450704225356
es0.48169386854874285
ms0.4814651368049427
de0.4509345794392523
ca0.43833652007648183
no0.43099273607748184
sv0.42288801571709234
sq0.4005102040816326
sl0.38642297650130547
et0.36793975255513717
da0.3454038997214485
hr0.3112543962485346
cs0.30922986478542036
az0.2140468227424749
lt0.21140939597315436
sk0.21140939597315436
yo0.2076871207012812
lv0.1845940319222762
fi0.18118466898954705
is0.16191155492154066
hu0.11654135338345865
pl0.11119515885022693
tr0.09126063418406806
eu0.057738572574178026
reliabletrue
passestrue
1
name"Maria"
dialogue"¡Dios mío, estoy temblando! Vi algo terrible en el bosque mientras fotografiaba el paisaje cerca del festival de manzanas. Una figura gritó y luego... desapareció en la nada. ¡Qué horror!"
detectedLang"es"
heavyLang"es"
scores
es0.7683947977908427
ca0.6509129967776585
pt0.5775105622359441
it0.5454545454545454
fr0.49416342412451364
ro0.4706840390879479
no0.4347826086956522
da0.4214508233199822
sv0.4022988505747126
tl0.364613880742913
en0.35451837140019865
nl0.34343434343434337
sq0.3257261410788381
ms0.3055555555555556
sl0.2765720645520312
et0.26636568848758463
hu0.2575671045117076
hr0.2545871559633027
lt0.2545871559633027
eu0.24330616996507565
tr0.2415402567094516
lv0.23349056603773585
de0.23303834808259585
az0.2261904761904762
pl0.21164342025469984
sk0.20440636474908203
cs0.19802590993214067
fi0.1792929292929293
vi0.17825537294563845
yo0.12516823687752357
is0.09344490934449094
reliabletrue
passestrue
2
name"Hunter"
dialogue"Whoa, hold on. I don't know a word of Spanish. English? Anything about people vanishing? This is serious."
detectedLang"en"
heavyLang"en"
scores
en0.821664464993395
tl0.5373543522960932
no0.4449013157894737
hu0.44260941370767964
da0.43936877076411956
yo0.432296047098402
nl0.42455242966751916
hr0.41048034934497823
sq0.4015957446808511
ro0.4005328596802842
ca0.3946188340807175
sv0.3835616438356164
pl0.358974358974359
cs0.3546845124282983
de0.3546845124282983
sk0.33234421364985167
is0.3209255533199195
it0.3147208121827411
fr0.296875
ms0.29540709812108557
et0.29319371727748694
fi0.2398648648648649
pt0.23469387755102045
tr0.23382519863791143
lt0.23208191126279862
es0.2276887871853547
az0.2214532871972318
sl0.18082524271844658
lv0.1646039603960396
vi0.1646039603960396
hi0.11067193675889328
be0.09395973154362416
eu0.09395973154362416
uk0.08536585365853659
reliabletrue
passestrue
3
name"Maria"
dialogue"No entiendo nada de lo que dice. Solo hablo español. Mi cámara capturó una sombra extraña arrastrando a alguien. Estoy muy alterada, por favor ayúdeme."
detectedLang"es"
heavyLang"es"
scores
es0.7993369394521026
pt0.6906939214631522
ca0.6428571428571429
it0.5827285921625545
fr0.48591864103710325
ro0.4218200100553042
en0.3966421825813221
sv0.3882978723404255
tr0.3882978723404255
sk0.37736870600974554
sq0.34097421203438394
tl0.3333333333333333
no0.3310063990692263
sl0.3166963755199049
nl0.3055555555555556
cs0.2767295597484277
yo0.2758186397984887
pl0.2642354446577095
da0.255663430420712
et0.254698639014906
hr0.2517891997397528
eu0.24242424242424243
hu0.2271505376344086
lv0.19804741980474197
de0.19636617749825297
ms0.1929824561403509
az0.167270094134685
is0.13076341647770218
vi0.12280701754385964
fi0.11809815950920245
lt0.06655844155844157
reliabletrue
passestrue
4
name"Hunter"
dialogue"Camera photos? Could be evidence. But I need you speaking English or a translator. You look shaken—stay put."
detectedLang"en"
heavyLang"en"
scores
en0.8088584234115475
tl0.6174142480211082
fr0.5775058275058275
ro0.4883556810162315
no0.4810307802433787
pt0.4715743440233236
nl0.468475073313783
sv0.4661266568483063
ca0.45034116755117515
hr0.441017733230532
es0.4295830055074744
it0.4282334384858044
cs0.4223107569721115
de0.40622440622440625
lt0.4037828947368421
sq0.36681222707423583
lv0.363476733977173
ms0.363476733977173
da0.35954063604240283
et0.34684684684684686
yo0.34566787003610105
pl0.33668801463860937
hu0.3192488262910798
sk0.31732580037664787
sl0.28217821782178215
tr0.27644710578842313
vi0.23361522198731502
is0.22376873661670238
az0.2093784078516903
eu0.15893271461716937
hi0.09600997506234414
be0.0880503144654088
fi0.0799492385786802
uk0.0799492385786802
reliabletrue
passestrue
5
name"Maria"
dialogue"¿Traductor? Sí, necesitamos uno. Los desaparecidos... temo que haya más. Estas imágenes me tienen aterrada, no sé qué hacer sola aquí."
detectedLang"es"
heavyLang"es"
scores
es0.806727956539908
ca0.6560059501673484
pt0.6332275971451229
it0.4618964514252472
en0.45938047925189945
fr0.3825100133511349
ro0.3549511854951185
nl0.34813248766737137
eu0.32333577176298467
no0.3097014925373134
lv0.2955064737242955
tl0.293353705118411
lt0.28846153846153844
tr0.27450980392156865
et0.26819620253164556
de0.25702811244979923
ms0.25343018563357544
yo0.24796747967479676
da0.23172757475083056
hr0.22203532380151386
sk0.20600858369098712
fi0.20258620689655174
sl0.18930762489044697
sq0.18859649122807018
hu0.18141592920353983
sv0.1290018832391714
pl0.12653446647780925
is0.11736641221374046
az0.09579667644183773
cs0.06376518218623482
reliabletrue
passestrue
6
name"Hunter"
dialogue"Stay right there. Wait—phone's ringing. Yeah, Hunter here. Another disappearance? On my way now. Sorry, miss, emergency. Gotta leave. We'll sort the language later."
detectedLang"en"
heavyLang"en"
scores
en0.783091202582728
tl0.5409906063193851
da0.4294055201698514
fr0.4275825346112886
nl0.4260544580886279
it0.4086908690869087
no0.37681159420289856
de0.3753631609529343
ms0.3095696852922286
sv0.2687074829931973
yo0.2601514108740537
sq0.2581090407177364
pt0.25554016620498615
pl0.23920736022646846
et0.23104434907010016
es0.22606191504679624
fi0.19596110695587135
ro0.186222558667676
ca0.18001525553012968
cs0.17498081350729086
sk0.16988416988416988
hi0.12955465587044535
hr0.12029459901800327
vi0.11009933774834438
sl0.10192147034252297
hu0.09129332206255283
is0.0724762726488352
eu0.06764960971379011
lt0.05536028119507908
tr0.05202821869488536
reliabletrue
passestrue