Run: 2026-02-16-01KHKB4MEZKTMZ3BXT298DRDW3

Run Details

Model:
GPT-5 Nano
Test:
Voice/dialogue sheets
Scenario:
Simple (1-shot)
Duration:
15.1s
Cost:
$0.000428
Provider:
OpenAI

Model input

System
You are an editor for novels. Whenever given text, you will extract the contained dialogue as a voice sheet in the following format: Speaker: "Dialogue"
User/Human
Sarah leaned back in her chair, her eyes sparkling with excitement. "Oh, it was interesting, to say the least. I tried skydiving for the first time." "Wow! That's amazing," Mark exclaimed, his coffee forgotten. "How was it?"
AI
Sarah: "Oh, it was interesting, to say the least. I tried skydiving for the first time." Mark: "Wow! That's amazing. How was it?"
User/Human
“What a curious feeling!” said Alice; “I must be shutting up like a telescope.” “Not like cats!” cried the Mouse, in a shrill, passionate voice. “Would you like cats if you were me?” “Come, there’s no use in crying like that!” said Alice to herself, rather sharply; “I advise you to leave off this minute!”

Model response

AI
Alice: "What a curious feeling!" Alice: "I must be shutting up like a telescope." Mouse: "Not like cats!" Mouse: "Would you like cats if you were me?" Alice: "Come, there's no use in crying like that!" Alice: "I advise you to leave off this minute!"
created_at"2026-02-16T13:45:03.935091+00:00" 2/16/2026, 1:45:03 PM
model"openai/gpt-5-nano-2025-08-07"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2442
moderation_latency(null)
generation_time14119
tokens_prompt227
tokens_completion746
native_tokens_prompt215
native_tokens_completion1042
native_tokens_completion_images0
native_tokens_reasoning960
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"
usage0.00042755
router(null)
provider_responses
0
id"resp_0e8bf2b9efc69e1a0169931f506db08196b6b673c05586ed77"
status200
is_byokfalse
latency112
endpoint_id"50329d77-04e1-4979-a184-c33030289476"
provider_name"OpenAI"
model_permaslug"openai/gpt-5-nano-2025-08-07"
api_type"completions"
id"gen-1771249488-sp2YqRkT7YrvEtcAcuwD"
upstream_id"resp_0e8bf2b9efc69e1a0169931f506db08196b6b673c05586ed77"
total_cost0.00042755
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
Fail Matches Regex
/Alice: ["“”]What a curious feeling! I must be shutting up like a telescope\.["“”]\s+Mouse: ["“”]Not like cats! Would you like cats if you were me\?["“”]\s+Alice: ["“”]Come, there['‘’]s no use in crying like that! I advise you to leave off this minute!["“”]/
 n/a