Run: 2026-03-12-01KKHZEG659M0MH0Q24SEVNZGB

Run Details

Duration:
2m 7s
Cost:
$0.007390
Provider:
xAI

Evaluation summary

Score Evaluator
Details Link
Fail 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 The text explicitly states Sarah's car matches the color of the sky on a clear day. Common knowledge (reinforced by the explicit denial that the sky is green) establishes this color as blue; no other color is indicated or consistent with the provided details.
created_at"2026-03-12T21:34:39.937Z" 3/12/2026, 9:34:39 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4910
moderation_latency(null)
generation_time5106
tokens_prompt59
tokens_completion69
native_tokens_prompt180
native_tokens_completion1210
native_tokens_completion_images0
native_tokens_reasoning1157
native_tokens_cached128
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"
usage0.0073896
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"787226bc-a29b-19f9-911f-4639b07555e1"
is_byokfalse
latency500
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773351279-NeOfWbLL2wAMSOpXFk2c"
upstream_id"787226bc-a29b-19f9-911f-4639b07555e1"
total_cost0.0073896
cache_discount0.0002304
upstream_inference_cost0
provider_name"xAI"

Evaluation details

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