Run: 2026-03-18-01KM08ZTY0W86PS7KS3ZSERPHC

Run Details

Model:
GPT-5.4 Nano
Test:
Data extraction
Scenario:
Contextual pronoun
Duration:
593ms
Cost:
$0.000016
Provider:
OpenAI

Evaluation summary

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

Model input

User/Human
Who does "he" refer to in the last sentence? Only return the name. Tom and Jerry were playing in the yard. Spike, the dog, was watching them from his kennel. Suddenly, he started barking loudly.

Model response

AI
Spike
created_at"2026-03-18T10:48:45.259Z" 3/18/2026, 10:48:45 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency497
moderation_latency(null)
generation_time564
tokens_prompt51
tokens_completion2
native_tokens_prompt51
native_tokens_completion5
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.00001645
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_0ee0f2972da3161f0169ba830d51dc8190bd5f53b0e4b9648e"
is_byokfalse
latency238
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-1773830925-iOQAiS1BwCVvpIk3eHQJ"
upstream_id"resp_0ee0f2972da3161f0169ba830d51dc8190bd5f53b0e4b9648e"
total_cost0.00001645
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
Pass Matches text
Case sensitive: Spike
 n/a
Pass Matches Regex
/\bSpike\b/
 n/a
no eval