Run: 2026-05-01-01KQHSNY32R9TA2FQR06QRG511

Run Details

Model:
Grok 4.3 (Reasoning)
Test:
Language Writing
Scenario:
Character dialogue (German) in a story
Duration:
57.2s
Cost:
$0.009380
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="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
Hunter: "Excuse me, miss. I'm Detective Hunter. I'm investigating the recent disappearances in Alborn. Did you see anything unusual at the apple festival last night?" Melanie: "Ach, es war so entsetzlich! Ich saß hier, habe meine Kamera überprüft und plötzlich diese seltsame Szene gesehen. Er war da und dann einfach weg – Dunkelheit überall." Hunter: "I'm sorry, I don't understand German at all. You look really shaken up. Can you try speaking English or point to something?" Melanie: "Nein, ich spreche kein Englisch. Es roch wie verrottete Äpfel, und die Stille war so beängstigend. Mit meinen Fotos habe ich es nicht erwischt." Hunter: "This isn't getting us anywhere. Let me see if I can find someone who—hold on, my phone is ringing. Hunter speaking. What? Another one? I'm heading there now."
created_at"2026-05-01T12:54:37.416Z" 5/1/2026, 12:54:37 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency54173
moderation_latency(null)
generation_time57128
tokens_prompt319
tokens_completion1109
native_tokens_prompt388
native_tokens_completion3585
native_tokens_completion_images(null)
native_tokens_reasoning3392
native_tokens_cached64
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"
usage0.0093803
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"d62df373-96da-9260-b9e5-b25268f3ea9e"
is_byokfalse
latency71
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777640077-chEXXA2fgg9PbXwJx9UN"
session_id(null)
api_type"completions"
id"gen-1777640077-N1Dj8Y0qqpMRDw5lxvi0"
upstream_id"d62df373-96da-9260-b9e5-b25268f3ea9e"
total_cost0.0093803
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

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. I'm investigating the recent disappearances in Alborn. Did you see anything unusual at the apple festival last night?"
detectedLang"en"
heavyLang"en"
scores
en0.7761194029850746
tl0.6417604912998977
fr0.5930232558139535
nl0.5547073791348601
pt0.5235934664246824
it0.5156826568265683
ro0.4925084581923635
es0.48604992657856094
no0.477871705619095
da0.45959855892949053
sv0.4570837642192347
ca0.45652173913043476
ms0.45652173913043476
de0.43880277926242645
sl0.41471571906354515
sq0.40878378378378377
et0.3993135011441648
cs0.36823104693140796
hr0.3375394321766561
sk0.27884615384615385
az0.2335766423357664
lt0.23076923076923078
yo0.2039423805913571
pl0.17061611374407584
lv0.16467780429594273
fi0.15797914995990378
is0.11616161616161616
hu0.05998209489704566
tr0.053201082055906214
reliabletrue
passestrue
1
name"Melanie"
dialogue"Ach, es war so entsetzlich! Ich saß hier, habe meine Kamera überprüft und plötzlich diese seltsame Szene gesehen. Er war da und dann einfach weg – Dunkelheit überall."
detectedLang"de"
heavyLang"de"
scores
de0.8159561718883753
no0.4090159428257284
nl0.387115165336374
es0.32601880877742945
it0.3126598465473146
en0.3086816720257235
is0.29183135704874835
sl0.274139095205942
da0.2677111716621254
ca0.26721199727334694
sk0.24982554082344735
sv0.21129860601614087
ro0.2066420664206642
hr0.1935483870967742
fr0.18929110105580693
lt0.186222558667676
pl0.1831306990881459
eu0.18188736681887366
hu0.17750573833205815
tr0.17561349693251532
tl0.17180277349768877
et0.15949960906958563
yo0.15752351097178685
pt0.154874213836478
az0.13306451612903225
vi0.13096200485044462
ms0.11595394736842106
sq0.10788381742738588
lv0.100418410041841
fi0.07566638005159072
cs0.06684027777777778
reliabletrue
passestrue
2
name"Hunter"
dialogue"I'm sorry, I don't understand German at all. You look really shaken up. Can you try speaking English or point to something?"
detectedLang"en"
heavyLang"en"
scores
en0.8122376850011046
tl0.6870397643593521
no0.5667686034658511
da0.5412844036697247
sv0.4589433481858689
nl0.45790816326530615
de0.395017793594306
pl0.3694362017804154
ro0.35703479576399394
cs0.3516399694889397
it0.3441358024691358
hr0.31451612903225806
ca0.30384930384930386
ms0.30098684210526316
sk0.2975206611570248
fr0.29343308395677475
sq0.2892976588628763
pt0.28148774302620455
lt0.27163667523564694
az0.24309884238646481
lv0.22586520947176683
es0.21369102682701202
yo0.2085661080074488
tr0.20337394564198688
is0.19659735349716445
sl0.17794970986460348
et0.15084915084915085
be0.07608695652173912
hu0.07306434023991276
uk0.06900328587075576
vi0.06900328587075576
reliabletrue
passestrue
3
name"Melanie"
dialogue"Nein, ich spreche kein Englisch. Es roch wie verrottete Äpfel, und die Stille war so beängstigend. Mit meinen Fotos habe ich es nicht erwischt."
detectedLang"de"
heavyLang"de"
scores
de0.799913476097772
nl0.6070518266779948
no0.4222361024359775
en0.40476190476190477
da0.3833333333333333
sv0.33691756272401435
sl0.30398796087283675
lt0.29711246200607905
fi0.28846153846153844
sk0.28350116189000774
hr0.27959501557632405
ca0.27847113884555386
lv0.25762439807383625
sq0.24551386623164762
es0.23868312757201646
it0.23553719008264462
fr0.2285237698081735
pl0.2141036533559898
et0.20532646048109965
ro0.2032730404823428
is0.1878841088674276
yo0.1878841088674276
hu0.17040358744394618
cs0.15293040293040291
tl0.14667896678966788
pt0.13389513108614234
eu0.10541586073500966
vi0.0966796875
ms0.07221664994984955
tr0.07035175879396985
az0.059959349593495935
reliabletrue
passestrue
4
name"Hunter"
dialogue"This isn't getting us anywhere. Let me see if I can find someone who—hold on, my phone is ringing. Hunter speaking. What? Another one? I'm heading there now."
detectedLang"en"
heavyLang"en"
scores
en0.8149819494584838
tl0.5975657636435022
da0.4471413160733549
nl0.4426318651441
no0.41695108077360643
de0.3661100803957947
ms0.36256218905472637
et0.35857321652065083
sv0.3463010204081633
it0.32786885245901637
ca0.30414120841819414
pt0.3012951601908657
fr0.2940771349862259
sq0.2901662049861496
pl0.27510608203677517
hr0.2709815078236131
cs0.2694226657163222
is0.26680972818311877
es0.25724637681159424
sk0.2293233082706767
yo0.215761285386381
sl0.19733750978856696
fi0.18000000000000002
hu0.17736757624398075
ro0.17405318291700242
tr0.16734362307067424
vi0.16052416052416052
lt0.1276595744680851
az0.12017167381974249
hi0.07574391343552751
be0.0639269406392694
lv0.057904411764705885
uk0.057904411764705885
reliabletrue
passestrue