Run: 2026-02-20-01KHY7Y4497J74K9D764TTZ2AE

Run Details

Model:
Grok 4 Fast
Test:
Data extraction
Scenario:
What's the color of the car?
Duration:
1.4s
Cost:
$0.000103
Provider:
xAI

Evaluation summary

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

Model input

User/Human
What color is Sarah's car based on the following text? Only return the color, nothing else. John owns a blue car. Sarah's car is the same color as the sky on a clear day. Peter's car is red. The sky is not green on a clear day.

Model response

AI
blue
created_at"2026-02-20T19:20:28.055Z" 2/20/2026, 7:20:28 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1283
moderation_latency(null)
generation_time1283
tokens_prompt59
tokens_completion1
native_tokens_prompt212
native_tokens_completion167
native_tokens_completion_images0
native_tokens_reasoning166
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"
usage0.00010325
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"488add2b-a754-08b1-45d4-459fc03bd385"
is_byokfalse
latency108
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771615228-zZwRHcUMbT7z5XkGHdpE"
upstream_id"488add2b-a754-08b1-45d4-459fc03bd385"
total_cost0.00010325
cache_discount0.00002265
upstream_inference_cost0
provider_name"xAI"

Evaluation details

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