Run: 2026-02-20-01KHY97JRMG8GEV2Z1ABT5X8GT

Run Details

Model:
Grok 4 Fast
Test:
Data extraction
Scenario:
Guess the pet
Duration:
1.1s
Cost:
$0.000084
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"2026-02-20T19:43:06.526Z" 2/20/2026, 7:43:06 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1053
moderation_latency(null)
generation_time1053
tokens_prompt46
tokens_completion1
native_tokens_prompt200
native_tokens_completion147
native_tokens_completion_images0
native_tokens_reasoning146
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"
usage0.00008365
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"03e50aad-08ce-1857-5943-c3bf03abeb90"
is_byokfalse
latency144
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771616586-WHDiizPUHFvZj8K6RJFV"
upstream_id"03e50aad-08ce-1857-5943-c3bf03abeb90"
total_cost0.00008365
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