Run: 2026-02-16-01KHK9J639R62R99D9DD58XRVT

Run Details

Model:
GPT-5 Nano
Test:
Language Writing
Scenario:
Character dialogue (Spanish) in a story
Duration:
1m 17s
Cost:
$0.003352
Provider:
OpenAI

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
Maria: "Estoy muy preocupada y temblorosa. Ayer desapareció alguien cerca del festival de manzanas, y la gente está asustada." Hunter: "I don't understand Spanish." Maria: "Lo siento, no hablo inglés." Hunter: "Can you tell me anything, even a little, in English?" Maria: "Vi a un hombre con capucha cerca del almacén abandonado, y oí pasos detrás de mí al cruzar la plaza." Hunter: "I still can't understand. Could you try to give me any detail in English?" Maria: "Lo siento. No puedo." Hunter: "I have to take this call. I need to leave."
created_at"2026-02-16T13:18:32.561539+00:00" 2/16/2026, 1:18:32 PM
model"openai/gpt-5-nano-2025-08-07"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency75746
moderation_latency(null)
generation_time76625
tokens_prompt317
tokens_completion146
native_tokens_prompt267
native_tokens_completion8346
native_tokens_completion_images0
native_tokens_reasoning8192
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.00335175
router(null)
provider_responses
0
id"resp_0c97f02a847268b701699318db529c8193b9d669bde46d708b"
status200
is_byokfalse
latency123
endpoint_id"50329d77-04e1-4979-a184-c33030289476"
provider_name"OpenAI"
model_permaslug"openai/gpt-5-nano-2025-08-07"
api_type"completions"
id"gen-1771247835-6kxZcZjaSSgYj1MelO5c"
upstream_id"resp_0c97f02a847268b701699318db529c8193b9d669bde46d708b"
total_cost0.00335175
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Parse dialogue n/a
dialogue
0
name"Maria"
dialogue"Estoy muy preocupada y temblorosa. Ayer desapareció alguien cerca del festival de manzanas, y la gente está asustada."
detectedLang"es"
heavyLang"es"
scores
es0.782608695652174
pt0.6955462769659012
ca0.6665396341463415
it0.5646766169154229
ro0.4661378889566809
fr0.44302991725015917
ms0.4318181818181818
no0.423963133640553
da0.39109255393180237
et0.37410586552217456
tl0.36640115858073863
hr0.3556701030927836
nl0.32950191570881227
sv0.3180046765393608
sl0.29605792437650846
sq0.289195775792039
sk0.2874592833876221
en0.27083333333333337
de0.24892703862660948
cs0.23846823324630112
yo0.2378048780487805
hu0.23110720562390158
pl0.22566371681415928
tr0.22291296625222026
eu0.21524663677130043
lt0.2009132420091324
lv0.17917448405253283
vi0.17218543046357618
az0.17140151515151517
fi0.06716417910447761
reliabletrue
passestrue
1
name"Hunter"
dialogue"I don't understand Spanish."
detectedLang"en"
heavyLang"en"
scores
en0.8011928429423459
no0.7229916897506925
da0.7187060478199718
sv0.6820349761526232
de0.5824634655532359
nl0.5633187772925764
ro0.5495495495495496
sq0.5169082125603864
pl0.504950495049505
cs0.48586118251928023
sk0.44598337950138506
tl0.42028985507246375
hr0.41002949852507375
ca0.40828402366863903
hu0.40828402366863903
is0.4065281899109792
it0.36507936507936506
yo0.30313588850174217
be0.25925925925925924
tr0.25925925925925924
az0.23954372623574144
et0.23954372623574144
lt0.23954372623574144
lv0.23954372623574144
uk0.23954372623574144
vi0.23954372623574144
reliabletrue
passestrue
2
name"Maria"
dialogue"Lo siento, no hablo inglés."
detectedLang"es"
heavyLang"es"
scores
es0.8180163785259327
pt0.6884735202492211
it0.6774193548387096
ca0.6031746031746031
lt0.5121951219512195
sk0.49238578680203043
tl0.48186528497409326
tr0.453551912568306
yo0.4065281899109792
lv0.3957703927492447
en0.34210526315789475
hu0.33993399339933994
hr0.33554817275747506
no0.3265993265993266
cs0.3197278911564626
vi0.3127147766323024
fr0.3055555555555556
et0.2779783393501805
pl0.2727272727272727
reliabletrue
passestrue
3
name"Hunter"
dialogue"Can you tell me anything, even a little, in English?"
detectedLang"en"
heavyLang"en"
scores
en0.8256972111553784
tl0.5552731893265566
nl0.5512820512820513
ms0.515235457063712
ro0.5021337126600285
it0.5014245014245015
sl0.4868035190615836
no0.4845360824742268
sq0.47761194029850745
sv0.4760479041916168
de0.4496855345911949
fr0.4479495268138801
es0.4006849315068493
az0.39759036144578314
pt0.3944636678200692
da0.38596491228070173
ca0.3783303730017762
cs0.375
yo0.37163375224416517
pl0.35064935064935066
hr0.3445692883895131
et0.3110236220472441
hu0.308300395256917
tr0.3055555555555556
fi0.2827868852459016
sk0.27083333333333337
lt0.1898148148148148
is0.1764705882352941
eu0.16666666666666666
lv0.16666666666666666
vi0.16666666666666666
reliabletrue
passestrue
4
name"Maria"
dialogue"Vi a un hombre con capucha cerca del almacén abandonado, y oí pasos detrás de mí al cruzar la plaza."
detectedLang"es"
heavyLang"es"
scores
es0.7926698769395398
ca0.6509009009009009
it0.6456332876085963
pt0.5694444444444444
ro0.5616515837104072
fr0.508871989860583
yo0.4065849923430322
da0.3996901626646011
tl0.3940578577013292
no0.3873517786561265
vi0.3839427662957075
sv0.3498322147651006
hu0.3165784832451499
eu0.31476569407603894
nl0.3080357142857143
sq0.29545454545454547
tr0.2674858223062382
az0.23720472440944884
lv0.23418972332015808
ms0.2226680040120361
pl0.2131979695431472
en0.20267489711934156
sl0.1952232606438214
is0.16396979503775622
de0.1474147414741474
cs0.14553472987872104
sk0.143646408839779
hr0.1262683201803833
lt0.09568261376896149
et0.07517899761336516
fi0.07517899761336516
reliabletrue
passestrue
5
name"Hunter"
dialogue"I still can't understand. Could you try to give me any detail in English?"
detectedLang"en"
heavyLang"en"
scores
en0.8187154696132597
da0.6289752650176679
no0.6244635193133047
sv0.5830023828435266
nl0.5516652433817251
de0.5070422535211268
tl0.4696969696969697
hr0.46428571428571425
ro0.4553941908713693
pl0.44620253164556967
sq0.4432661717921527
it0.43790149892933616
cs0.4312026002166848
sl0.40878378378378377
ca0.38739789964994165
yo0.37275985663082434
fr0.36594202898550726
lt0.3597560975609756
sk0.3581907090464548
is0.34944237918215615
lv0.32432432432432434
ms0.3055555555555556
es0.2435158501440922
et0.23133235724743775
pt0.22106824925816024
az0.21875
tr0.19969512195121952
fi0.125
be0.11764705882352942
hu0.11317567567567569
uk0.10714285714285714
vi0.10714285714285714
reliabletrue
passestrue
6
name"Maria"
dialogue"Lo siento. No puedo."
detectedLang"es"
heavyLang"es"
scores
es0.8411016949152542
pt0.7087378640776698
it0.6957403651115619
ca0.601063829787234
lt0.5833333333333334
sk0.563953488372093
tl0.5535714285714286
yo0.47735191637630664
lv0.46619217081850534
en0.4094488188976378
hr0.402390438247012
no0.39271255060728744
cs0.38524590163934425
vi0.3775933609958506
tr0.3697478991596639
pl0.3333333333333333
reliabletrue
passestrue
7
name"Hunter"
dialogue"I have to take this call. I need to leave."
detectedLang"en"
heavyLang"en"
scores
en0.8409893992932862
da0.6341463414634145
tl0.6024734982332155
pl0.5370370370370371
hr0.53125
no0.5302713987473904
cs0.5119305856832972
yo0.49888641425389757
sk0.4755244755244755
et0.4730679156908665
sl0.4693396226415094
lv0.45121951219512196
lt0.4260204081632653
ca0.38016528925619836
sv0.38016528925619836
sq0.3732590529247911
it0.3382352941176471
ro0.2857142857142857
be0.23728813559322032
tr0.23728813559322032
hu0.22945205479452058
az0.21875
is0.21875
uk0.21875
vi0.21875
reliabletrue
passestrue