Run: 2026-04-25-01KQ2DJQ9VVTRNSP9ZVGX2H9BZ

Run Details

Model:
DeepSeek V4 Pro (Reasoning)
Test:
Language Writing
Scenario:
Character dialogue (German) in a story
Duration:
20.5s
Cost:
$0.000629
Provider:
DeepSeek

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
Melanie: (staring at her camera screen, muttering) "Das kann nicht sein... ich habe es doch gesehen..." Hunter: "Excuse me, miss. Mind if I sit down? I'm Detective Hunter. I've got a few questions about the incident last night." Melanie: (startled, looking up) "Oh! Entschuldigung, ich... der Mann im Park, er war einfach... verschwunden. Ich habe ein Foto gemacht, aber..." Hunter: "I'm sorry, I don't speak... Was that German? I need to know if you saw anything unusual near the old bandstand around nine. A man disappeared." Melanie: "Ja, ich war da. Es war so neblig. Und dann diese Schritte, die einfach aufgehört haben. Ich habe Angst." Hunter: "You were there? You have pictures? Please, if you can understand me, the camera—may I see it? Just the photos from yesterday." Melanie: (clutching the camera, shaking head) "Nein, die Bilder sind seltsam. Da ist ein Schatten, wo der Mann war. Es ist nicht normal. Verstehen Sie? Nicht normal!" Hunter: "Alright, easy. I can't understand you, but you're clearly shaken. It's important. I'll call for a translator. Just... stay here, okay? Don't delete anything." Melanie: "Der Nebel war fast lebendig. Er hat den Mann verschluckt. Ich will nur noch nach Hause." Hunter: (phone buzzes, he glances at it) "Damn. I have to take this. Look, just... wait here. I'll send an officer. Don't leave. Please." (stands, answering phone) "Hunter." Melanie: (to herself, looking back at the camera) "Es war kein normaler Nebel. Das war etwas Böses."
created_at"2026-04-25T13:34:32.768Z" 4/25/2026, 1:34:32 PM
model"deepseek/deepseek-v4-pro-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency906
moderation_latency(null)
generation_time20465
tokens_prompt319
tokens_completion777
native_tokens_prompt267
native_tokens_completion707
native_tokens_completion_images(null)
native_tokens_reasoning306
native_tokens_cached256
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"
usage0.000629155
router(null)
provider_responses
0
endpoint_id"d084170b-dd99-4e53-9ae1-b63881f3cfbf"
id"1331b326-6f4b-4eb8-b9da-f6fefe47370b"
is_byokfalse
latency288
model_permaslug"deepseek/deepseek-v4-pro-20260423"
provider_name"DeepSeek"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777124072-B3hvH5ENjRdqrBXNlIVF"
session_id(null)
api_type"completions"
id"gen-1777124072-vQkAXxUqPdu2gxJHSzIw"
upstream_id"1331b326-6f4b-4eb8-b9da-f6fefe47370b"
total_cost0.000629155
cache_discount0.00010208
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Parse dialogue n/a
dialogue
0
name"Melanie"
dialogue"Das kann nicht sein... ich habe es doch gesehen..."
detectedLang"de"
heavyLang"de"
scores
de0.8581743166580712
pt0.3764172335600907
ca0.3483412322274882
es0.3483412322274882
nl0.34523809523809523
sk0.31077694235588976
lv0.3037974683544304
eu0.2948717948717949
pl0.2948717948717949
fr0.289405684754522
hu0.27055702917771884
cs0.26666666666666666
lt0.2486338797814208
fi0.24242424242424243
is0.22096317280453256
no0.22096317280453256
reliabletrue
passestrue
1
name"Hunter"
dialogue"Excuse me, miss. Mind if I sit down? I'm Detective Hunter. I've got a few questions about the incident last night."
detectedLang"en"
heavyLang"en"
scores
en0.8011800923550538
fr0.6051961283749363
tl0.6043899948953548
it0.5454545454545454
ca0.5288753799392097
no0.5257037943696451
da0.5019280205655527
pt0.49642625081221575
ro0.49609882964889473
nl0.49478487614080835
sq0.4752877454299256
es0.4476122594440485
sv0.4276218611521418
et0.39922480620155043
cs0.359504132231405
de0.359504132231405
sl0.3584437086092715
yo0.33304647160068845
hr0.3272569444444444
hu0.3231441048034934
sk0.29927667269439423
pl0.27973977695167285
ms0.26817752596789424
az0.26400759734093066
tr0.20998980632008157
lt0.2083758937691522
fi0.15115005476451257
is0.15115005476451257
lv0.14647577092511013
vi0.14647577092511013
be0.08284023668639054
eu0.08284023668639054
uk0.07517899761336516
reliabletrue
passestrue
2
name"Melanie"
dialogue"Oh! Entschuldigung, ich... der Mann im Park, er war einfach... verschwunden. Ich habe ein Foto gemacht, aber..."
detectedLang"de"
heavyLang"de"
scores
de0.8156342182890856
nl0.6543141592920355
no0.5480838756326826
da0.4560487380330722
is0.4541484716157206
sk0.32505399568034554
pl0.30632630410654826
en0.3024553571428571
es0.24425634824667475
ms0.2331288343558282
hu0.21972534332084895
hr0.20483460559796438
sv0.20483460559796438
sq0.1819371727748691
it0.17763157894736845
pt0.16331994645247658
ro0.16331994645247658
tr0.16219839142091153
ca0.15881561238223418
tl0.11095305832147938
lt0.10968660968660969
sl0.10968660968660969
fr0.09156976744186046
lv0.09156976744186046
az0.08625730994152046
cs0.08625730994152046
et0.08625730994152046
reliabletrue
passestrue
3
name"Hunter"
dialogue"I'm sorry, I don't speak... Was that German? I need to know if you saw anything unusual near the old bandstand around nine. A man disappeared."
detectedLang"en"
heavyLang"en"
scores
en0.8079644228825552
tl0.5867768595041323
nl0.4324970131421744
da0.4168201350521793
no0.4117647058823529
ms0.40213971050975456
sv0.40063091482649843
it0.375
hr0.3628437290409121
yo0.36112979152656355
sq0.35064935064935066
de0.3333333333333333
ro0.32814710042432815
cs0.31948424068767906
sk0.3180186647523331
ca0.3140794223826715
lt0.3030080704328687
pt0.2857142857142857
et0.2803030303030303
pl0.27811550151975684
lv0.27646610814927647
es0.2647058823529412
fr0.2607003891050583
sl0.2543171114599686
is0.22701383238405207
hu0.19011082693947143
tr0.18594687232219365
eu0.18032786885245902
az0.17606244579358196
vi0.12280701754385964
be0.06862745098039216
fi0.06219151036525173
uk0.06219151036525173
reliabletrue
passestrue
4
name"Melanie"
dialogue"Ja, ich war da. Es war so neblig. Und dann diese Schritte, die einfach aufgehört haben. Ich habe Angst."
detectedLang"de"
heavyLang"de"
scores
de0.821281275776739
nl0.4905956112852664
es0.41651705565529623
yo0.358974358974359
sl0.35258964143426297
it0.34210526315789475
ca0.3394308943089431
no0.33605720122574056
da0.33127572016460904
sk0.3257261410788381
tr0.3033226152197213
et0.2911668484187568
pl0.28414096916299564
lv0.2655367231638418
en0.2638731596828992
fi0.26220204313280365
lt0.2316784869976359
sv0.214975845410628
vi0.19950738916256158
tl0.18851435705368288
pt0.16237113402061853
eu0.16020671834625322
is0.15584415584415584
hr0.15364583333333331
az0.1402116402116402
hu0.1356382978723404
sq0.10344827586206896
ro0.09344490934449094
reliabletrue
passestrue
5
name"Hunter"
dialogue"You were there? You have pictures? Please, if you can understand me, the camera—may I see it? Just the photos from yesterday."
detectedLang"en"
heavyLang"en"
scores
en0.8172959805115714
tl0.5824053452115813
sv0.5107632093933464
da0.49562878278412914
nl0.484181568088033
no0.4827586206896552
ca0.45848375451263534
fr0.45215485756026297
de0.438622754491018
ro0.4335347432024169
et0.4131455399061033
sq0.4113029827315541
yo0.32915921288014316
it0.32003626473254765
lv0.2877492877492877
es0.2725509214354995
cs0.2625368731563422
ms0.2378048780487805
pl0.21383647798742136
pt0.1830065359477124
sk0.17672886937431392
vi0.17218543046357618
tr0.1638795986622074
lt0.1601343784994401
az0.15730337078651685
hr0.156355455568054
is0.1544532130777903
sl0.10501193317422433
hi0.09310761789600969
fi0.09090909090909091
be0.08536585365853659
hu0.08200734394124846
uk0.07749077490774908
reliabletrue
passestrue
6
name"Melanie"
dialogue"Nein, die Bilder sind seltsam. Da ist ein Schatten, wo der Mann war. Es ist nicht normal. Verstehen Sie? Nicht normal!"
detectedLang"de"
heavyLang"de"
scores
de0.8293963254593175
no0.5965238981998758
nl0.5919648462021343
da0.4861660079051383
tr0.4391716997411561
en0.4298245614035088
sv0.4298245614035088
az0.3925233644859813
eu0.3862134088762984
es0.38446969696969696
et0.36647173489278756
ca0.34277047522750254
yo0.3380855397148676
it0.33469805527123847
pt0.33127572016460904
ro0.28806133625410735
fi0.28335170893054024
pl0.2647058823529412
is0.2638731596828992
lt0.26220204313280365
tl0.22802850356294538
lv0.22341696535244923
sl0.21875
hr0.2140266021765417
hu0.2111650485436893
cs0.1965389369592089
ms0.16559691912708602
fr0.16237113402061853
sq0.15803108808290156
hi0.1402116402116402
ru0.10220994475138122
vi0.08835904628330996
sk0.08321579689703808
reliabletrue
passestrue
7
name"Hunter"
dialogue"Alright, easy. I can't understand you, but you're clearly shaken. It's important. I'll call for a translator. Just... stay here, okay? Don't delete anything."
detectedLang"en"
heavyLang"en"
scores
en0.8012232415902141
no0.564343163538874
tl0.5588235294117647
da0.5241581259150806
ro0.47467672413793105
sv0.4672131147540984
ca0.44790486976217436
sq0.4133574007220217
fr0.4033047735618115
pt0.39777640518838797
nl0.3959107806691449
it0.36688311688311687
es0.32665745856353595
de0.32432432432432434
cs0.3196092114445219
pl0.31386347642505275
et0.30257510729613735
hr0.2777777777777778
tr0.27238805970149255
sk0.26636568848758463
hu0.23946957878315134
sl0.2261904761904762
lt0.22496025437201908
yo0.22310756972111553
ms0.2111650485436893
vi0.1847826086956522
is0.17860151642796968
lv0.17021276595744683
az0.16452442159383035
eu0.12320143884892087
be0.06698564593301436
fi0.06069364161849711
uk0.06069364161849711
reliabletrue
passestrue
8
name"Melanie"
dialogue"Der Nebel war fast lebendig. Er hat den Mann verschluckt. Ich will nur noch nach Hause."
detectedLang"de"
heavyLang"de"
scores
de0.8131903833658218
no0.6335245379222435
da0.5321399511798209
en0.5
nl0.4986922406277245
is0.4471153846153846
sv0.34210526315789475
fr0.34059633027522934
hu0.3088942307692307
lt0.3055555555555556
sk0.25902061855670105
eu0.2532467532467532
cs0.23941798941798942
tr0.2101648351648352
it0.19467787114845939
tl0.19467787114845939
es0.18899858956276447
pt0.1843971631205674
sq0.1797432239657632
ro0.1726618705035971
pl0.16666666666666666
ms0.14814814814814814
et0.12213740458015267
fi0.11674347158218126
az0.09305993690851734
ca0.09305993690851734
reliabletrue
passestrue
9
name"Hunter"
dialogue"Hunter."
detectedLang"en"
heavyLang"de"
scores
en0.7797356828193832
de0.6376811594202898
da0.6212121212121212
no0.609375
fr0.5901639344262295
sv0.5833333333333334
tl0.5726495726495726
it0.5575221238938053
nl0.5575221238938053
pt0.5575221238938053
ca0.5412844036697247
ms0.5412844036697247
ro0.5412844036697247
sl0.5412844036697247
sq0.5412844036697247
tr0.5412844036697247
reliablefalse
passestrue
10
name"Melanie"
dialogue"Es war kein normaler Nebel. Das war etwas Böses."
detectedLang"de"
heavyLang"de"
scores
de0.7907276239536382
es0.4881889763779528
lt0.436741767764298
pt0.4133574007220217
ca0.3925233644859813
lv0.365234375
en0.3602362204724409
da0.34077079107505076
no0.32432432432432434
cs0.30997876857749473
sv0.30997876857749473
sk0.29501084598698485
hu0.2388758782201405
eu0.1709183673469388
ro0.1709183673469388
az0.16237113402061853
fi0.16237113402061853
fr0.16237113402061853
it0.16237113402061853
sq0.16237113402061853
tr0.16237113402061853
et0.15364583333333331
hr0.15364583333333331
ms0.15364583333333331
nl0.15364583333333331
pl0.15364583333333331
sl0.15364583333333331
tl0.15364583333333331
reliabletrue
passestrue