Run: 2026-05-01-01KQHQD6TV850G3CSVCWDGDSEY

Run Details

Duration:
1m 54s
Cost:
$0.022763
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
99.98% Matches word count (details)
96.17% Dialogue to Total Word Ratio (details)
98.0786% Overall

Model input

User/Human
You are a author of comedic heist books. Please write a 200 word scene that has 90% 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 a smoky hideout, the two thieves discussed their bold plan. "Bill, ready to break into the children's party and steal all the presents?" "Ready, Molly, but it's a terrible idea. The kids will be so disappointed." "Disappointed but we'll be rich, Bill. You juggle to distract them while I take the presents out the back. No one will notice in all the chaos. It's brilliant." "Brilliant? It's desperate but I'm in. What's our cover story?" "We're the hired entertainers. You're the magician. We strike after they sing happy birthday. That's our window." "Will we wear costumes? I hate the clown suit." "Yes, the clown suit is essential to hide our faces. We'll fill the room with balloons for chaos then snatch the presents and getaway. This heist will make us legends." "Legends or jailbirds. I'm in but we skip the favorite gift. I have some morals." "Deal. No favorite gifts. Let's memorize the address and get ready. The party starts soon." "What if the clown gets us caught? Last time it was a disaster." "Don't worry about that. This time we'll succeed. Just remember to smile and act fun for the kids before we rob them blind."
created_at"2026-05-01T12:14:54.429Z" 5/1/2026, 12:14:54 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency111724
moderation_latency(null)
generation_time113870
tokens_prompt77
tokens_completion2553
native_tokens_prompt184
native_tokens_completion9040
native_tokens_completion_images(null)
native_tokens_reasoning8789
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0227628
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"8e6d22a1-fbb8-5c2a-defa-cb9b523be2c6"
is_byokfalse
latency317
model_permaslug"x-ai/grok-4.20-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777637694-XrVEij5yfnDgjAclzjme"
session_id(null)
api_type"completions"
id"gen-1777637694-ob0qJOz3rDQSRY4botjf"
upstream_id"8e6d22a1-fbb8-5c2a-defa-cb9b523be2c6"
total_cost0.0227628
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
99.98% Matches word count n/a
neededCleanfalse
words198
96.17% Dialogue to Total Word Ratio
Ratio: 94.44%, Deviation: 4.44%
neededCleanfalse
wordsTotal198
wordsDialogue187
98.0786%