Run: 2026-05-01-01KQHQFA4JSJX4ZK4C14TY9H2A

Run Details

Model:
Grok 4.3 (Reasoning)
Test:
Language Writing
Scenario:
Character dialogue (German) in a story
Duration:
1m 42s
Cost:
$0.011933
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 investigating some mysterious disappearances in Alborn. Did you notice anything unusual around town lately?" Melanie: "Ich bin so tief erschüttert. Ja, ich habe etwas mit meiner Kamera aufgenommen. Menschen verschwinden ohne jede Spur. Es ist entsetzlich!" Hunter: "I don't understand German at all. You're talking about your camera? Did you see something related to the disappearances? Can you show me what you mean?" Melanie: "Schauen Sie selbst! Die Fotos zeigen die Wahrheit. Diese Stadt ist nicht sicher mehr. Ich zittere nach wie vor." Hunter: "Those photos on the camera? What exactly do they show? I'd like to see any evidence if it ties into the case." Melanie: "Helfen Sie, Detective! Wir müssen etwas tun, bevor mehr Leute weg sind." Hunter: "I wish I could follow you. Hold on, my phone is ringing. I have to take this call. We'll have to continue another time."
created_at"2026-05-01T12:16:03.225Z" 5/1/2026, 12:16:03 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency99865
moderation_latency(null)
generation_time102296
tokens_prompt319
tokens_completion1489
native_tokens_prompt388
native_tokens_completion4606
native_tokens_completion_images(null)
native_tokens_reasoning4395
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"
usage0.0119328
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"98e5060d-d474-9e50-8152-be6335063608"
is_byokfalse
latency112
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-1777637763-DEwNh5aYsOMLVROtJSap"
session_id(null)
api_type"completions"
id"gen-1777637763-i5DWbv7K93JLQ0nBUGUu"
upstream_id"98e5060d-d474-9e50-8152-be6335063608"
total_cost0.0119328
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 investigating some mysterious disappearances in Alborn. Did you notice anything unusual around town lately?"
detectedLang"en"
heavyLang"en"
scores
en0.7768853190539937
tl0.5759117896522477
fr0.5105237395986294
pt0.4977398292315419
ro0.4791666666666667
it0.47780678851174935
nl0.4708994708994709
es0.4275901545506583
ms0.40617577197149646
de0.39903846153846156
ca0.37849596022374143
sq0.36588459099556125
sl0.35608499678042493
no0.3394980184940555
sv0.3373094764744864
cs0.29725931131412503
hr0.29278642149929274
et0.2816091954022989
da0.26199261992619927
sk0.2587101556708673
lv0.24357034795764
fi0.21568627450980393
az0.16805324459234608
lt0.1589571068124474
pl0.13793103448275862
is0.12126537785588754
tr0.10554561717352416
hu0.08088235294117647
yo0.08088235294117647
hi0.07063197026022305
eu0.06716417910447761
reliabletrue
passestrue
1
name"Melanie"
dialogue"Ich bin so tief erschüttert. Ja, ich habe etwas mit meiner Kamera aufgenommen. Menschen verschwinden ohne jede Spur. Es ist entsetzlich!"
detectedLang"de"
heavyLang"de"
scores
de0.8228648027575641
sv0.46808510638297873
no0.4671658986175115
nl0.4590643274853801
da0.4356314826113484
tr0.358974358974359
es0.338340486409156
ca0.31073025335320414
sk0.29281345565749234
hu0.28350116189000774
en0.2588141025641026
tl0.24857839155158404
sl0.24489795918367346
lv0.20258620689655174
ms0.19844020797227038
sq0.1878841088674276
yo0.17850799289520428
pl0.17410714285714285
lt0.1537053979871912
et0.14272474513438368
fi0.14192949907235622
pt0.13712686567164178
is0.13551401869158877
it0.13470533208606175
fr0.13389513108614234
ro0.1240530303030303
hi0.10281280310378274
vi0.0966796875
cs0.07684630738522955
hr0.07684630738522955
az0.059959349593495935
reliabletrue
passestrue
2
name"Hunter"
dialogue"I don't understand German at all. You're talking about your camera? Did you see something related to the disappearances? Can you show me what you mean?"
detectedLang"en"
heavyLang"en"
scores
en0.8143564356435643
tl0.5925616381111576
no0.5341614906832298
da0.4675040961223375
nl0.4648737650933041
sv0.4447608200455581
fr0.41825775656324576
it0.40476190476190477
ca0.39138576779026213
sq0.365234375
ms0.36399217221135033
pt0.36357702349869453
ro0.36191099476439786
de0.3610747051114024
es0.34343434343434337
et0.336283185840708
cs0.3191340782122905
pl0.2919389978213508
sk0.26525998492840996
yo0.25344563552833077
hr0.24359968968192397
lv0.20988654781199353
tr0.1820469798657718
az0.17721518987341772
sl0.17652027027027026
is0.1758241758241758
lt0.14623467600700527
hi0.09554730983302412
fi0.07142857142857142
be0.06698564593301436
hu0.06429942418426103
uk0.06069364161849711
vi0.06069364161849711
reliabletrue
passestrue
3
name"Melanie"
dialogue"Schauen Sie selbst! Die Fotos zeigen die Wahrheit. Diese Stadt ist nicht sicher mehr. Ich zittere nach wie vor."
detectedLang"de"
heavyLang"de"
scores
de0.8393173758865248
nl0.6447819696227339
no0.4129554655870445
pl0.37553832902670115
it0.34210526315789475
ro0.3262081784386617
sv0.318609022556391
da0.3055555555555556
es0.2899118511263467
fr0.2494824016563147
tr0.24479166666666666
sl0.23117709437963943
sk0.20851528384279477
cs0.18721973094170402
en0.17425968109339407
lt0.16474654377880185
pt0.16474654377880185
ca0.1559953434225844
lv0.1559953434225844
hr0.15402567094515754
sq0.15005861664712777
hi0.12755716004813478
yo0.1082410824108241
eu0.09937888198757763
is0.09713574097135741
tl0.0903387703889586
ms0.08227848101265822
et0.0799492385786802
az0.07525510204081631
reliabletrue
passestrue
4
name"Hunter"
dialogue"Those photos on the camera? What exactly do they show? I'd like to see any evidence if it ties into the case."
detectedLang"en"
heavyLang"en"
scores
en0.8141007986780502
tl0.5309242529534399
fr0.5243128964059197
yo0.4444444444444444
pt0.43890274314214467
cs0.4230769230769231
ca0.4140625
sq0.3989314336598397
lv0.38468550592525064
es0.3807339449541285
sk0.3784530386740331
no0.3697478991596639
ro0.36320754716981135
nl0.3571428571428572
pl0.34908389585342336
et0.32432432432432434
hr0.32432432432432434
it0.31955645161290325
sl0.31886982845610495
sv0.27807486631016043
lt0.21420256111757857
da0.21236872812135354
hi0.19258373205741627
fi0.1818181818181818
ms0.1818181818181818
de0.17481662591687042
vi0.1412213740458015
tr0.09029649595687331
reliabletrue
passestrue
5
name"Melanie"
dialogue"Helfen Sie, Detective! Wir müssen etwas tun, bevor mehr Leute weg sind."
detectedLang"de"
heavyLang"de"
scores
de0.8187022900763359
nl0.5410628019323671
en0.3902439024390244
ca0.3708609271523179
ro0.3466299862448418
tl0.32432432432432434
fr0.28892215568862273
no0.2846385542168675
da0.2835595776772248
es0.2725880551301685
it0.2669753086419753
pt0.26356589147286824
sv0.2601246105919003
az0.20435510887772196
yo0.19217687074829934
pl0.1908006814310051
et0.1739130434782609
tr0.16520210896309317
sq0.16373239436619716
ms0.15630550621669628
cs0.1316270566727605
hr0.12361623616236161
sl0.12361623616236161
reliabletrue
passestrue
6
name"Hunter"
dialogue"I wish I could follow you. Hold on, my phone is ringing. I have to take this call. We'll have to continue another time."
detectedLang"en"
heavyLang"en"
scores
en0.8171846435100548
tl0.6388028895768834
da0.5376486129458389
fr0.46808510638297873
it0.413243922883487
no0.4117647058823529
cs0.4042553191489362
ca0.3918331885317115
nl0.388646288209607
pl0.3843447669305189
hr0.37888198757763975
yo0.3744414655942806
et0.35185185185185186
sk0.3427230046948357
pt0.3076162215628091
ro0.3076162215628091
es0.30417495029821073
ms0.2537313432835821
sv0.24078091106290672
hu0.23995656894679696
sl0.221357063403782
vi0.21875
lv0.20903954802259886
lt0.19261822376009227
is0.18128654970760233
fi0.1764705882352941
sq0.1606714628297362
hi0.10714285714285714
de0.0967741935483871
be0.09090909090909091
tr0.09090909090909091
az0.08256880733944955
uk0.08256880733944955
reliabletrue
passestrue