Run: 2026-10-13-01M4TAVN65439GEKZN9MM0G03R

Run Details

Duration:
7.0s
Cost:
$0.005395
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 empty marina. Detective Vale found the body. A lantern burned beside her. Her ruby ring was missing. Footprints vanished near the pier. Every sailboat stood perfectly still. Then someone coughed below deck. Vale smiled and drew steel.
created_at"2026-10-13T09:52:49.872Z" 10/13/2026, 9:52:49 AM
model"fireworks/ember-1-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency818
moderation_latency(null)
generation_time7017
tokens_prompt46
tokens_completion350
native_tokens_prompt123
native_tokens_completion357
native_tokens_completion_images(null)
native_tokens_reasoning282
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)
usage0.0053946
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885169-BBW5W2cksTutZtjxLe79"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885169-TXFuOb7YQze7YBcujiPh"
upstream_id"chatcmpl-30f0784e92ac43ed936330579fdcd881"
provider_responses
0
endpoint_id"b89a2f05-4051-4446-a9b0-7bc8ae7b7c90"
id"chatcmpl-30f0784e92ac43ed936330579fdcd881"
is_byokfalse
latency818
model_permaslug"fireworks/ember-1-20260923"
provider_name"Fireworks"
status200
total_cost0.0053946
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
sentences8
wordCounts
05
15
25
35
45
55
65
75