Run: 2026-02-20-01KHYA1CK5F4FQAC20V9Y74SSD

Run Details

Model:
Grok 4.1 Fast
Test:
Data extraction
Scenario:
Guess the pet
Duration:
1.5s
Cost:
$0.000077
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"2026-02-20T19:57:12.176Z" 2/20/2026, 7:57:12 PM
model"x-ai/grok-4.1-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency428
moderation_latency(null)
generation_time1440
tokens_prompt46
tokens_completion29
native_tokens_prompt200
native_tokens_completion134
native_tokens_completion_images0
native_tokens_reasoning133
native_tokens_cached199
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"
usage0.00007715
router(null)
provider_responses
0
endpoint_id"9821aa0e-dce3-4c27-9716-161359123d0b"
id"8564185e-108b-e3c3-e8ca-204b8105e814"
is_byokfalse
latency170
model_permaslug"x-ai/grok-4.1-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771617432-nthANPSaMmLyz6B8Er4h"
upstream_id"8564185e-108b-e3c3-e8ca-204b8105e814"
total_cost0.00007715
cache_discount0.00002985
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