Run: 2026-09-25-01M3CKCFQYNJ374D3KC92WBHTZ

Run Details

Model:
Mistral Medium 3.5 (Reasoning)
Test:
Language Writing
Scenario:
Character dialogue (German) in a story
Duration:
4.9s
Cost:
$0.004020
Provider:
Mistral

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="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
**Voice Sheet: Café Encounter** --- **Melanie:** *(muttering to herself, examining her camera, in German)* "Das kann nicht sein... das ist unmöglich..." **Hunter:** *(approaches, clearing his throat)* "Excuse me, miss. I’m Detective Hunter. Mind if I ask you a few questions about what happened at the festival last night?" **Melanie:** *(startled, looks up, responds in rapid German, voice trembling)* "Ich... ich habe nichts gesehen! Ich war nur da, um Fotos zu machen. Bitte, lassen Sie mich in Ruhe!" **Hunter:** *(frowns, rubbing his temple)* "Uh... I’m gonna need you to slow down. I don’t speak... whatever that was." **Melanie:** *(realizing, flustered, switches to broken English with a heavy accent)* "I—I no see nothing. Just... pictures. Of trees. Of people. Not... not the bad thing." **Hunter:** *(sighs, leaning in slightly)* "Look, I get you’re shaken up, but something big went down. You were there. You *had* to see *something*." **Melanie:** *(clutching her camera tighter, in German again, near tears)* "Ich will nicht in Schwierigkeiten geraten... ich bin nur hier, um zu studieren..." **Hunter:** *(pulls out a notepad, frustrated)* "Okay, let’s try this. Point to where you were standing. Maybe draw it. I don’t care how we do this, but I *need* details." **Melanie:** *(nods slowly, takes the notepad, sketches a rough map of the festival grounds, labeling in German)* *(whispers)* "Hier... war ich. Und dann... dann war er weg." **Hunter:** *(studies the sketch, squints at the German words)* "That’s... not helpful. Wait—" *(his phone rings, he checks the caller ID)* "I gotta take this. *(to Melanie)* Stay here. We’re not done." *(steps away, answering the call)* "Hunter... yeah, I’m on it." **Melanie:** *(to herself, in German, watching him leave)* "Das wird nur noch schlimmer..." --- **End Scene**
created_at"2026-09-25T15:36:46.089Z" 9/25/2026, 3:36:46 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency410
moderation_latency(null)
generation_time4684
tokens_prompt306
tokens_completion477
native_tokens_prompt285
native_tokens_completion479
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
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"stop"
service_tier"default"
usage0.00402
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350606-BPxZFYuKzroAuGRHHcrd"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350606-UyovUI6G9rrordPdUF3M"
upstream_id"d8950891a5a149eea4170ac05b4f694f"
provider_responses
0
endpoint_id"38ef23a9-5cb3-46fa-85ec-7aed174f04eb"
id"d8950891a5a149eea4170ac05b4f694f"
is_byokfalse
latency410
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.00402
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
90.91% Parse dialogue n/a
dialogue
0
name"Melanie"
dialogue"Das kann nicht sein... das ist unmöglich..."
detectedLang"de"
heavyLang"de"
scores
de0.8494983277591973
pt0.42455242966751916
nl0.39189189189189183
fr0.33234421364985167
hi0.3202416918429003
cs0.30769230769230765
tr0.29467084639498436
is0.25742574257425743
no0.25742574257425743
reliabletrue
passestrue
1
name"Hunter"
dialogue"Excuse me, miss. I’m Detective Hunter. Mind if I ask you a few questions about what happened at the festival last night?"
detectedLang"en"
heavyLang"en"
scores
en0.8105650573717254
tl0.6686861037485801
fr0.568327577701036
it0.5290635091496232
no0.5267712276906436
da0.5045300113250283
ca0.4959677419354839
pt0.4886031560490941
nl0.45987654320987653
sq0.44933920704845814
es0.43402328589909445
ro0.4292237442922375
sv0.4201457919151756
cs0.3961352657004831
hr0.37230989956958394
et0.3673174258857556
sl0.35944363103953153
ms0.3460388639760837
yo0.30665610142630745
de0.3044515103338633
hu0.30167597765363136
sk0.2677824267782427
pl0.251497005988024
lt0.23647469458987785
az0.22291296625222026
tr0.19056429232192415
fi0.18680297397769516
lv0.1830065359477124
is0.1362290227048371
vi0.13194444444444445
be0.07407407407407407
eu0.07407407407407407
uk0.06716417910447761
reliabletrue
passestrue
2
name"Melanie"
dialogue"Ich... ich habe nichts gesehen! Ich war nur da, um Fotos zu machen. Bitte, lassen Sie mich in Ruhe!"
detectedLang"de"
heavyLang"de"
scores
de0.8370181405895691
nl0.5497259201252936
pt0.4641192917054986
sv0.4508118433619866
pl0.4295634920634921
en0.4278606965174129
da0.4138634046890927
it0.4059917355371901
sl0.37431991294885747
no0.3660418963616317
ro0.3179122182680902
az0.3021844660194175
eu0.2936117936117936
tl0.2866004962779156
es0.26376440460947503
sk0.2493472584856397
hr0.24342105263157895
et0.23435419440745675
ms0.23333333333333334
tr0.2292225201072386
cs0.22506738544474394
fr0.2219215155615697
yo0.22086720867208673
is0.213406292749658
lt0.1991643454038997
ca0.18899858956276447
lv0.18899858956276447
fi0.13273001508295626
sq0.0987460815047022
vi0.0987460815047022
reliabletrue
passestrue
3
name"Hunter"
dialogue"Uh... I’m gonna need you to slow down. I don’t speak... whatever that was."
detectedLang"en"
heavyLang"en"
scores
en0.8033818324813213
tl0.6334310850439883
no0.40617577197149646
da0.40119760479041916
et0.39172749391727496
cs0.3857493857493857
yo0.3834771886559803
pl0.3429697766097241
hr0.33774834437086093
sv0.3112947658402204
nl0.30747922437673125
it0.29478138222849076
sk0.28977272727272724
lv0.27007299270072993
lt0.25037481259370314
ca0.2163009404388715
sq0.21135646687697163
sl0.19484702093397743
de0.19224555735056545
fi0.18699186991869918
ro0.15254237288135594
fr0.12587412587412586
pt0.12587412587412586
be0.12280701754385964
tr0.12280701754385964
hu0.11816578483245149
az0.11190053285968028
is0.11190053285968028
uk0.11190053285968028
vi0.11190053285968028
reliabletrue
passestrue
4
name"Melanie"
dialogue"I—I no see nothing. Just... pictures. Of trees. Of people. Not... not the bad thing."
detectedLang"en"
heavyLang"en"
scores
en0.8303807010931021
tl0.6402877697841727
ca0.5794392523364486
et0.5422177009155645
no0.527806925498426
sv0.46428571428571425
nl0.45913461538461536
yo0.40554821664464996
da0.3910690121786198
lv0.38101788170563966
fr0.375
de0.3617021276595745
ro0.34971098265895956
hr0.34782608695652173
tr0.3440233236151603
sq0.3202416918429003
pl0.3087557603686636
it0.3023255813953488
sk0.265905383360522
ms0.25742574257425743
is0.2524916943521595
pt0.23469387755102045
es0.23339011925042585
cs0.1891891891891892
be0.1346153846153846
hu0.12959381044487428
az0.12280701754385964
lt0.12280701754385964
uk0.12280701754385964
vi0.12280701754385964
reliabletrue
passesfalse
5
name"Hunter"
dialogue"Look, I get you’re shaken up, but something big went down. You were there. You had to see something."
detectedLang"en"
heavyLang"en"
scores
en0.8349598163030999
tl0.5556414219474498
no0.37971952535059333
nl0.3756786102062975
cs0.3532058492688414
pl0.31220095693779903
hr0.3072289156626506
da0.29706601466992666
et0.28836633663366334
sv0.28125
yo0.28035043804755944
sq0.26937738246505716
sk0.26187419768934533
lv0.24342105263157895
de0.23638778220451526
lt0.22506738544474394
is0.22086720867208673
ca0.1935483870967742
sl0.1738505747126437
it0.16666666666666666
ro0.13533834586466165
fr0.13273001508295626
es0.11944869831546708
ms0.11944869831546708
pt0.11944869831546708
be0.10852713178294573
tr0.10852713178294573
hu0.1043613707165109
az0.0987460815047022
uk0.0987460815047022
vi0.0987460815047022
reliabletrue
passestrue
6
name"Melanie"
dialogue"Ich will nicht in Schwierigkeiten geraten... ich bin nur hier, um zu studieren..."
detectedLang"de"
heavyLang"de"
scores
de0.8278829604130808
nl0.6463932107496464
eu0.4807892004153686
sv0.47589098532494756
en0.4747899159663866
pl0.43052391799544415
no0.4246260069044879
ms0.40828402366863903
tl0.3765586034912718
it0.37027707808564225
ro0.3686868686868687
da0.3403693931398417
pt0.33862433862433866
es0.3131868131868132
is0.3131868131868132
sl0.29873772791023845
fi0.2877492877492877
sk0.26793557833089315
tr0.2636229749631811
cs0.25925925925925924
lt0.24471299093655588
sq0.24242424242424243
ca0.23195084485407066
fr0.22720247295208654
yo0.14965986394557826
az0.14383561643835618
hr0.1334488734835355
lv0.12280701754385964
reliabletrue
passestrue
7
name"Hunter"
dialogue"Okay, let’s try this. Point to where you were standing. Maybe draw it. I don’t care how we do this, but I need details."
detectedLang"en"
heavyLang"en"
scores
en0.8142644873699851
tl0.662009914375845
nl0.4897959183673469
pl0.4762569832402235
da0.47515745276417076
sq0.44649446494464945
no0.4186046511627907
cs0.410377358490566
hr0.4085173501577287
sk0.3902439024390244
fr0.36332767402376914
ro0.3483927019982624
yo0.33510638297872336
lt0.33095450490633366
sl0.2964352720450282
de0.27606177606177607
is0.27606177606177607
et0.2661448140900196
lv0.2654260528893242
sv0.258893280632411
pt0.22440537745604963
ca0.20969441517386725
tr0.20886075949367086
az0.20718816067653278
it0.19786096256684493
vi0.1883116883116883
ms0.17672886937431392
be0.08536585365853659
es0.08200734394124846
hu0.08200734394124846
uk0.07749077490774908
reliabletrue
passestrue
8
name"Melanie"
dialogue"Hier... war ich. Und dann... dann war er weg."
detectedLang"de"
heavyLang"de"
scores
de0.8539232053422371
nl0.6818181818181818
da0.4942196531791907
is0.4883040935672514
no0.4852941176470589
sk0.41471571906354515
en0.4067796610169492
pl0.396551724137931
fr0.3346007604562738
reliabletrue
passestrue
9
name"Hunter"
dialogue"Hunter... yeah, I’m on it."
detectedLang"en"
heavyLang"en"
scores
en0.7979214780600462
tl0.7093023255813954
fr0.5084269662921348
ca0.47447447447447455
et0.46808510638297873
yo0.4631901840490798
fi0.4615384615384615
sq0.453125
de0.3346007604562738
hr0.3346007604562738
lv0.32950191570881227
hi0.32432432432432434
pl0.32432432432432434
da0.31906614785992216
no0.308300395256917
cs0.3
sk0.3
sv0.2857142857142857
it0.2647058823529412
nl0.2647058823529412
pt0.2647058823529412
ms0.25213675213675213
ro0.25213675213675213
sl0.25213675213675213
tr0.25213675213675213
reliabletrue
passestrue
10
name"Melanie"
dialogue"Das wird nur noch schlimmer..."
detectedLang"de"
heavyLang"de"
scores
de0.8574918566775244
pt0.4868035190615836
sv0.42052980132450335
da0.41471571906354515
no0.3986254295532647
ms0.36363636363636365
nl0.34210526315789475
en0.32432432432432434
reliabletrue
passestrue