NC Bench
Overview
About
Tests
Models
Vendors
Run: 2026-02-16-01KHKB2G21W7SRXBXPYQG6JFQE
Run Details
Model:
GPT-5 Nano
Test:
Language Writing
Scenario:
Character dialogue (Hindi) in a story
Duration:
1m 2s
Cost:
$0.002799
Provider:
OpenAI
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="Selvi"> Selvi is a 30-year old college student on a study abroad program. Born in India, she is fluent in Hindi 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 Hindi, 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: Selvi 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 Hindi, and Hunter looks confused. They talk for a while, until Hunter gets a call and has to leave. Return the dialogue between Selvi and Hunter as a voice sheet: Selvi: "..." Hunter: "..."
Model response
Messages
Meta
AI
Selvi: "हाँ, मैं परेशान और डरी हुई हूँ।" Hunter: "I don't understand Hindi." Selvi: "शहर में हाल की घटना ने हर किसी को डर में डाल दिया है—Apple festival के पास से कुछ लोग गायब हो गए थे।" Hunter: "Describe what you saw, in simple terms." Selvi: "मेरे कैमरे के फ्रेम में एक अजीब-सी जीवंत छाया दिखी थी, जो भीड़ के बीच से गुजर गई और फिर गायब हो गई।" Hunter: "That helps. I have to take this call."
created_at
"2026-02-16T13:44:41.393421+00:00"
2/16/2026, 1:44:41 PM
model
"openai/gpt-5-nano-2025-08-07"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
61594
moderation_latency
(null)
generation_time
62365
tokens_prompt
315
tokens_completion
226
native_tokens_prompt
272
native_tokens_completion
6964
native_tokens_completion_images
0
native_tokens_reasoning
6784
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
usage
0.0027992
router
(null)
provider_responses
0
id
"resp_08a237e71c204f600169931f0a67048194b4b7efd9c0511f34"
status
200
is_byok
false
latency
118
endpoint_id
"50329d77-04e1-4979-a184-c33030289476"
provider_name
"OpenAI"
model_permaslug
"openai/gpt-5-nano-2025-08-07"
api_type
"completions"
id
"gen-1771249418-LOnSD3UgRPQTdux7o5Ov"
upstream_id
"resp_08a237e71c204f600169931f0a67048194b4b7efd9c0511f34"
total_cost
0.0027992
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Parse dialogue
n/a
dialogue
0
name
"Selvi"
dialogue
"हाँ, मैं परेशान और डरी हुई हूँ।"
languages
hin
1
passes
true
1
name
"Hunter"
dialogue
"I don't understand Hindi."
languages
eng
1
passes
true
2
name
"Selvi"
dialogue
"शहर में हाल की घटना ने हर किसी को डर में डाल दिया है—Apple festival के पास से कुछ लोग गायब हो गए थे।"
languages
hin
1
passes
true
3
name
"Hunter"
dialogue
"Describe what you saw, in simple terms."
languages
eng
1
passes
true
4
name
"Selvi"
dialogue
"मेरे कैमरे के फ्रेम में एक अजीब-सी जीवंत छाया दिखी थी, जो भीड़ के बीच से गुजर गई और फिर गायब हो गई।"
languages
hin
1
passes
true
5
name
"Hunter"
dialogue
"That helps. I have to take this call."
languages
eng
1
passes
true