NC Bench
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Run: 2026-02-20-01KHY7RT2NVAK1C6SG1C18WSFB
Run Details
Model:
Grok 4 Fast
Test:
Dialogue tags
Scenario:
Write unattributed dialogue
Duration:
3.1s
Cost:
$0.000233
Provider:
xAI
Evaluation summary
Score
Evaluator
Details Link
100.00%
Count dialogue tags
(details)
Model input
User/Human
You are an expert novel writer in the cozy mystery genre. Write a scene of about 200 words, with dialogue between two characters. The dialogue should be unattributed, meaning the speaker is not explicitly mentioned. The scene should be set in a small town bakery. Only return the story, nothing else.
Model response
Messages
Meta
AI
The bell above the bakery door jingled softly as the morning light filtered through lace curtains, casting warm patterns on the wooden counter laden with fresh scones and cinnamon rolls. The air hummed with the scent of vanilla and yeast, a comforting embrace in the heart of Willow Creek. "Did you hear about old Mr. Hargrove's antique shop? Boarded up overnight, like a ghost vanished." A pause, the clink of a teacup on saucer. "Vanished? That's the third oddity this month. First the mayor's missing watch, now this. Feels like someone's stirring trouble in our sleepy town." The scrape of a stool, flour-dusted hands folding a napkin. "I found this yesterday, tucked behind the flour bins." A small, tarnished key glinted under the light. "It doesn't belong to me. Matches the lock on Hargrove's back door, I reckon." A sharp intake of breath. "You think it's connected? We can't just ignore it. What if it's a clue to something bigger?" The oven timer buzzed, breaking the tension. "Shh, not here. Meet me after closing. We'll sleuth this out like the old days—before the scones burn." Laughter bubbled up, light but laced with intrigue, as the aroma of baking promised secrets as sweet as the treats.
created_at
"2026-02-20T19:17:33.92Z"
2/20/2026, 7:17:33 PM
model
"x-ai/grok-4-fast"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1412
moderation_latency
(null)
generation_time
2943
tokens_prompt
81
tokens_completion
320
native_tokens_prompt
217
native_tokens_completion
443
native_tokens_completion_images
0
native_tokens_reasoning
171
native_tokens_cached
216
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
0.0002325
router
(null)
provider_responses
0
endpoint_id
"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id
"68f03f25-e58f-18b5-7177-4fa0100d061c"
is_byok
false
latency
46
model_permaslug
"x-ai/grok-4-fast"
provider_name
"xAI"
status
200
api_type
"completions"
id
"gen-1771615053-jKh2boE6jxYagAMerF2H"
upstream_id
"68f03f25-e58f-18b5-7177-4fa0100d061c"
total_cost
0.0002325
cache_discount
0.0000324
upstream_inference_cost
0
provider_name
"xAI"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Count dialogue tags
n/a
neededClean
false
dialogueTags
(empty)