Run: 2026-02-20-01KHYAN4PSDVS8C1NDFXC3474J

Run Details

Model:
Grok 4 Fast
Test:
Data extraction
Scenario:
Guess the pet
Duration:
837ms
Cost:
$0.000090
Provider:
xAI

Evaluation summary

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

Model input

User/Human
What pet does Emma own based on the following text? Only return the pet type, nothing else. John has a dog. Sarah owns a cat. Emma's pet purrs and has whiskers. Peter has a hamster.

Model response

AI
cat
created_at"2026-02-20T20:07:59.461Z" 2/20/2026, 8:07:59 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency751
moderation_latency(null)
generation_time775
tokens_prompt46
tokens_completion1
native_tokens_prompt200
native_tokens_completion145
native_tokens_completion_images0
native_tokens_reasoning144
native_tokens_cached152
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"
usage0.0000897
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"f60f7c03-dccb-c57b-16db-e3a1fd17d11d"
is_byokfalse
latency116
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771618079-EOgHGAHXyTUpeWFDM6L6"
upstream_id"f60f7c03-dccb-c57b-16db-e3a1fd17d11d"
total_cost0.0000897
cache_discount0.0000228
upstream_inference_cost0
provider_name"xAI"

Evaluation details

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