Run: 2026-02-25-01KJ94W2ZEG71QAVPRD3N8BHMB

Run Details

Duration:
6.5s
Cost:
$0.002751
Provider:
Google AI Studio

Evaluation summary

Score Evaluator
Details Link
100.00% Matches word count (details)

Model input

User/Human
Please write the opening scene of a murder mystery where each sentence has exactly 5 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Midnight storm battered the glass. Rain streaked down the panes. Blackwood Manor stood cold silent. Footsteps echoed through the hall. Housekeeper Mae found the body. Sir Reginald was quite dead. A crimson stain bloomed wide. Her gasp tore the quiet. Fear gripped her very tight. She called for the police. Headlights cut through wet night. Detective Harding stepped inside promptly. The investigation had now started.
created_at"2026-02-25T00:58:34.357Z" 2/25/2026, 12:58:34 AM
model"google/gemini-2.5-flash"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1041
moderation_latency(null)
generation_time6407
tokens_prompt46
tokens_completion569
native_tokens_prompt37
native_tokens_completion1096
native_tokens_completion_images0
native_tokens_reasoning1006
native_tokens_cached0
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"STOP"
usage0.0027511
router(null)
provider_responses
0
endpoint_id"16c01e26-9b91-4d22-b487-ed35634b017d"
is_byokfalse
latency1041
model_permaslug"google/gemini-2.5-flash"
provider_name"Google AI Studio"
status200
api_type"completions"
id"gen-1771981114-QsKJeBAUP42RjSrf8E7t"
upstream_id(null)
total_cost0.0027511
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences13
wordCounts
05
15
25
35
45
55
65
75
85
95
105
115
125