Run: 2026-03-12-01KKHZBBJFNS2P3V7P01P39V8Z

Run Details

Duration:
19.8s
Cost:
$0.029106
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
99.38% Matches word count (details)
100.00% Dialogue to Total Word Ratio (details)
99.6885% Overall

Model input

User/Human
You are a author of comedic heist books. Please write a 200 word scene that has 10% words of dialogue between two thieves named Molly and Bill who are planning to break into a children's party to steal all the presents. Only include the prose of the scene without any markdown or commentary.

Model response

AI
Molly and Bill huddled together in their nondescript van across the street from the bustling children's party venue. They had been planning this heist for days, drawn by the promise of numerous high value presents that parents had lavishly purchased for the occasion. The backyard was filled with inflatable castles and tables laden with snacks making it both an inviting and challenging target for their criminal enterprise. Bill looked nervous as he adjusted his clown wig while Molly reviewed the checklist one final time. Everything was set for them to infiltrate the event as surprise entertainment providers. They would use juggling props as cover while systematically relieving the gift table of its contents. The timing had to be impeccable to avoid any interruptions from vigilant party hosts or curious youngsters wandering around. Despite the comedic elements of their disguises both thieves understood the seriousness of pulling off this unusual score without a hitch. The music from inside grew louder signaling the start of festivities. This was their cue to move into position and execute the plan they had so carefully crafted. "We are going to break into that children's party and steal all the presents right from under their noses," Molly said. "Yes," Bill replied.
created_at"2026-03-12T21:30:54.933Z" 3/12/2026, 9:30:54 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency19148
moderation_latency(null)
generation_time19708
tokens_prompt77
tokens_completion321
native_tokens_prompt184
native_tokens_completion4828
native_tokens_completion_images0
native_tokens_reasoning4601
native_tokens_cached128
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"
usage0.0291056
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"29492c31-45c2-88d4-309e-400b26f91095"
is_byokfalse
latency267
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773351054-Pk6wpXnnul2clV93vOEq"
upstream_id"29492c31-45c2-88d4-309e-400b26f91095"
total_cost0.0291056
cache_discount0.0002304
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
99.38% Matches word count n/a
neededCleanfalse
words205
100.00% Dialogue to Total Word Ratio
Ratio: 9.76%, Deviation: 0.24%
neededCleanfalse
wordsTotal205
wordsDialogue20
99.6885%