Run: 2026-03-12-01KKHYXSBECQGD0VFPBWYDNF5J

Run Details

Duration:
40.5s
Cost:
$0.052896
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
90.48% Matches word count (details)
82.08% Dialogue to Total Word Ratio (details)
86.2796% Overall

Model input

User/Human
You are a author of comedic heist books. Please write a 200 word scene that has 50% 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
In the back room of their rundown safehouse, Molly and Bill sat in their dimly lit apartment plotting their most unusual caper yet. Molly spread out the party details on the table, her eyes gleaming as she pointed at the birthday cake picture while Bill looked uncomfortable. "This is the perfect target Bill. A children's party full of presents. We hit it hard and fast," Molly said. Bill shifted in his seat, clearly having second thoughts about their latest scheme. "But it's kids. Do we really want to steal their joy?" Bill asked. Molly waved off his concerns with a dismissive gesture. "Joy is overrated. Think of the profit from all those new toys," Molly replied. The male thief rubbed his chin thoughtfully. "How do we get in without being noticed?" Bill wondered. She smiled confidently at him. "We disguise as party entertainers. You as a clown and me as a magician. While you distract them I'll steal everything," she explained. He raised an eyebrow in skepticism. "What about escape?" he questioned. "The bouncy castle is our ticket out. Bounce right over the hedge," Molly answered. Finally convinced despite his many doubts, Bill stood up ready for action with a reluctant grin. "Sounds crazy but let's do it," he concluded.
created_at"2026-03-12T21:23:30.291Z" 3/12/2026, 9:23:30 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
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cancelledfalse
latency39632
moderation_latency(null)
generation_time40431
tokens_prompt77
tokens_completion310
native_tokens_prompt184
native_tokens_completion8793
native_tokens_completion_images0
native_tokens_reasoning8535
native_tokens_cached128
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
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origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0528956
router(null)
provider_responses
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endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"35a59e7c-7961-3d09-4a1d-9c30ef9abd7f"
is_byokfalse
latency260
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))"
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api_type"completions"
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total_cost0.0528956
cache_discount0.0002304
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provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
90.48% Matches word count n/a
neededCleanfalse
words210
82.08% Dialogue to Total Word Ratio
Ratio: 43.33%, Deviation: 6.67%
neededCleanfalse
wordsTotal210
wordsDialogue91
86.2796%