Run: 2026-02-20-01KHYB3VX2GAH9AKSF2ZCPEJK6

Run Details

Model:
Grok 4 Fast
Test:
Data extraction
Scenario:
What's the color of the car?
Duration:
1.2s
Cost:
$0.000097
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"2026-02-20T20:16:01.965Z" 2/20/2026, 8:16:01 PM
model"x-ai/grok-4-fast"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1192
moderation_latency(null)
generation_time1192
tokens_prompt59
tokens_completion1
native_tokens_prompt212
native_tokens_completion155
native_tokens_completion_images0
native_tokens_reasoning154
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"
usage0.00009725
router(null)
provider_responses
0
endpoint_id"c9586d9d-97ff-40ca-ae94-22504d6f9b7e"
id"e0bf6371-7a14-9dfc-31b4-2a05a7941a56"
is_byokfalse
latency103
model_permaslug"x-ai/grok-4-fast"
provider_name"xAI"
status200
api_type"completions"
id"gen-1771618561-1XgUxezuwhR4za2Dd8lF"
upstream_id"e0bf6371-7a14-9dfc-31b4-2a05a7941a56"
total_cost0.00009725
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