Run: 2026-10-13-01M4TB4V3Q678WAGNDWP1RJYTH

Run Details

Duration:
11.3s
Cost:
$0.007060
Provider:
Fireworks

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
Rain hammered the cobblestone quay. A lantern swayed above Blackwater. Inspector Vale found the body. Her gloves smelled of almonds. The victim wore no shoes. A silver key gleamed nearby. Harbor bells counted out midnight. Every witness had already vanished. Vale pocketed the warm key. Then someone laughed behind him.
created_at"2026-10-13T09:57:50.859Z" 10/13/2026, 9:57:50 AM
model"fireworks/ember-1-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2203
moderation_latency(null)
generation_time11216
tokens_prompt46
tokens_completion461
native_tokens_prompt123
native_tokens_completion468
native_tokens_completion_images(null)
native_tokens_reasoning387
native_tokens_cached122
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"stop"
service_tier(null)
usage0.0070596
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885470-wmP83u1KekVyEwUJYCGf"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885470-b3GjQNTN9sveagAQr9HR"
upstream_id"chatcmpl-a5e61ae3f6464d3b97d38de3b59db2f9"
provider_responses
0
endpoint_id"b89a2f05-4051-4446-a9b0-7bc8ae7b7c90"
id"chatcmpl-a5e61ae3f6464d3b97d38de3b59db2f9"
is_byokfalse
latency2203
model_permaslug"fireworks/ember-1-20260923"
provider_name"Fireworks"
status200
total_cost0.0070596
cache_discount0.0003294
upstream_inference_cost0
provider_name"Fireworks"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95