Run: 2026-02-20-01KHYAVWGWCCRK2WSVW448GWCX

Run Details

Duration:
1.2s
Cost:
$0.000146
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Pass Matches Regex (details)

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! I must be shutting up like a telescope." Mouse: "Not like cats! Would you like cats if you were me?" Alice: "Come, there’s no use in crying like that! I advise you to leave off this minute!"
created_at"2026-02-20T20:11:40.454Z" 2/20/2026, 8:11:40 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency974
moderation_latency(null)
generation_time1120
tokens_prompt227
tokens_completion58
native_tokens_prompt357
native_tokens_completion255
native_tokens_completion_images0
native_tokens_reasoning199
native_tokens_cached356
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"
usage0.0001455
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"fe3b4816-9301-e834-4591-37cc691db612"
is_byokfalse
latency86
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771618300-PvSAmYzberjafKMr224j"
upstream_id"fe3b4816-9301-e834-4591-37cc691db612"
total_cost0.0001455
cache_discount0.0000534
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
Pass 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