Run: 2026-09-03-01M1KBZGCGP33DS69JE71BT02K

Run Details

Model:
DeepSeek V4 Flash 0731 (Reasoning, High)
Test:
Data extraction
Scenario:
What instrument does Lucy play?
Duration:
20.8s
Cost:
$0.000051
Provider:
CoreWeave

Evaluation summary

Score Evaluator
Details Link
Pass Matches text (details)
Pass Matches Regex (details)
no eval Overall

Model input

User/Human
What instrument does Lucy play based on the following text? Only return the instrument, nothing else. In the school band, there are four instruments: drums, bass, flute, trumped. John plays the drums, Mary plays the flute, and Pete plays the trumpet. Lucy doesn't play a wind instrument.

Model response

AI
bass
created_at"2026-09-03T10:10:38.111Z" 9/3/2026, 10:10:38 AM
model"deepseek/deepseek-v4-flash-20260731"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency287
moderation_latency(null)
generation_time9361
tokens_prompt74
tokens_completion126
native_tokens_prompt145
native_tokens_completion116
native_tokens_completion_images(null)
native_tokens_reasoning125
native_tokens_cached0
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)
usage0.00005133
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788430238-LrlX606IBCPfIV5N4OCD"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788430238-21lSrwtPHS78SuVTlhe7"
upstream_id"chatcmpl-c05c6f3e-2505-49ed-9242-3c00f9efd433"
provider_responses
0
endpoint_id"14c4df90-c7af-42ff-99e7-69d62a89e7d5"
is_byokfalse
latency1162
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"AkashML"
status429
1
endpoint_id"f954a48e-1c90-433b-9348-4720f8030331"
is_byokfalse
latency145
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"OpenInference"
status429
2
endpoint_id"fc1cac03-9834-4ed8-8dfe-2dfb8543b690"
is_byokfalse
latency10074
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"Morph"
status504
3
endpoint_id"cbfecbd7-9a18-45ea-bcd1-fabaa868db5c"
id"chatcmpl-c05c6f3e-2505-49ed-9242-3c00f9efd433"
is_byokfalse
latency287
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"CoreWeave"
status200
total_cost0.00005133
cache_discount(null)
upstream_inference_cost0
provider_name"CoreWeave"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case insensitive: bass
 n/a
Pass Matches Regex
/\bbass\b/i
 n/a
no eval