Run: 2026-03-18-01KM08VR8006SS4B1DJBJRGEVR

Run Details

Model:
GPT-5.4 Nano (Reasoning, Low)
Test:
Data extraction
Scenario:
What's the correct time?
Duration:
5.4s
Cost:
$0.000512
Provider:
OpenAI

Evaluation summary

Score Evaluator
Details Link
Fail Matches Regex (details)

Model input

User/Human
What is the correct time based on the following text? Only return the time in HH:MM format, nothing else. The clock shows 3:45. It's 15 minutes slow. The actual time is a quarter past an hour.

Model response

AI
04:00
created_at"2026-03-18T10:46:31.436Z" 3/18/2026, 10:46:31 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5309
moderation_latency(null)
generation_time5328
tokens_prompt50
tokens_completion218
native_tokens_prompt54
native_tokens_completion401
native_tokens_completion_images0
native_tokens_reasoning392
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"completed"
usage0.00051205
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_0547ddb9f4e61be60169ba82877e9081969603335dfab8989b"
is_byokfalse
latency190
model_permaslug"openai/gpt-5.4-nano-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773830791-mTsV6QS94yTbDuxANgGv"
upstream_id"resp_0547ddb9f4e61be60169ba82877e9081969603335dfab8989b"
total_cost0.00051205
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
Fail Matches Regex
/\b0?4:15\b/i
 n/a