Run: 2026-02-20-01KHY8GKD6D1RDWMZWCHM3T7Q3

Run Details

Model:
Grok 4 Fast
Test:
Data extraction
Scenario:
Fruits excluding citrus
Duration:
2.5s
Cost:
$0.000136
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Pass Contains a list of texts (details)

Model input

User/Human
List all the fruits mentioned in the text that are not citrus fruits. Separate the fruits with commas, use lowercase, and do not include spaces after commas. The fruit basket contained a variety of colors: yellow bananas, orange tangerines, red apples, purple grapes, green limes, and brown kiwis. Next to it was a bowl of sliced watermelon and cantaloupe.

Model response

AI
bananas,apples,grapes,kiwis,watermelon,cantaloupe
created_at"2026-02-20T19:30:33.52Z" 2/20/2026, 7:30:33 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2427
moderation_latency(null)
generation_time2439
tokens_prompt91
tokens_completion13
native_tokens_prompt233
native_tokens_completion225
native_tokens_completion_images0
native_tokens_reasoning209
native_tokens_cached151
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"
usage0.00013645
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"ad4f459f-623e-8131-23ed-775be54c2498"
is_byokfalse
latency1422
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771615833-NzFhgZrS0Zsj1icFkuTl"
upstream_id"ad4f459f-623e-8131-23ed-775be54c2498"
total_cost0.00013645
cache_discount0.00002265
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
Pass Contains a list of texts
bananas apples grapes kiwis watermelon cantaloupe
bananastrue
applestrue
grapestrue
kiwistrue
watermelontrue
cantaloupetrue